Qnil               34 array.c        	*mem++ = Qnil;
Qnil              708 array.c            if (RARRAY_LEN(ary) == 0) return Qnil;
Qnil              758 array.c            if (RARRAY_LEN(ary) == 0) return Qnil;
Qnil              768 array.c        	RARRAY_PTR(ary)[0] = Qnil;
Qnil              863 array.c            if (RARRAY_LEN(ary) == 0) return Qnil;
Qnil              865 array.c        	return Qnil;
Qnil              884 array.c            if (beg > RARRAY_LEN(ary)) return Qnil;
Qnil              885 array.c            if (beg < 0 || len < 0) return Qnil;
Qnil              954 array.c              case Qnil:
Qnil              955 array.c        	return Qnil;
Qnil              999 array.c        	if (RARRAY_LEN(ary) == 0) return Qnil;
Qnil             1024 array.c        	if (RARRAY_LEN(ary) == 0) return Qnil;
Qnil             1110 array.c        	return Qnil;
Qnil             1117 array.c            return Qnil;
Qnil             1150 array.c        	return Qnil;
Qnil             1160 array.c            return Qnil;
Qnil             1698 array.c            return Qnil;
Qnil             1911 array.c        	  case Qnil:
Qnil             2014 array.c        	return Qnil;
Qnil             2035 array.c            if (pos >= len) return Qnil;
Qnil             2038 array.c        	if (pos < 0) return Qnil;
Qnil             2100 array.c        	if (len < 0) return Qnil;
Qnil             2104 array.c        	    if (pos < 0) return Qnil;
Qnil             2106 array.c        	else if (orig_len < pos) return Qnil;
Qnil             2122 array.c        	  case Qnil:
Qnil             2124 array.c        	    return Qnil;
Qnil             2160 array.c            if (RARRAY_LEN(ary) == i2) return Qnil;
Qnil             2208 array.c            return Qnil;
Qnil             2251 array.c            VALUE result = Qnil;
Qnil             2615 array.c            return Qnil;
Qnil             2645 array.c            return Qnil;
Qnil             2783 array.c            if (recur) return Qnil;
Qnil             2974 array.c        	return Qnil;
Qnil             3032 array.c        	return Qnil;
Qnil             3190 array.c            if (mod == 0) return Qnil;
Qnil             3293 array.c        	if (len == 0) return Qnil;
Qnil             3375 array.c            VALUE nv = Qnil;
Qnil             3385 array.c                if (n <= 0) return Qnil;
Qnil             3393 array.c            return Qnil;
Qnil             3737 array.c            if (result == Qnil) result = rb_ary_new();
Qnil              765 bignum.c       	    big2str_power_cache[i][j] = Qnil;
Qnil             1547 bignum.c       	if (bms->stop) return Qnil;
Qnil             1633 bignum.c       	if (bds->stop) return Qnil;
Qnil             1661 bignum.c           return Qnil;
Qnil             1680 bignum.c       	return Qnil;
Qnil             1699 bignum.c       	return Qnil;
Qnil             2333 bignum.c           return Qnil;
Qnil             2577 bignum.c           return Qnil;
Qnil              196 class.c                metametaclass = rb_class_boot(Qnil);
Qnil              200 class.c                metametaclass = rb_class_boot(Qnil);
Qnil              852 class.c        	SPECIAL_SINGLETON(Qnil, rb_cNilClass);
Qnil              954 class.c        		if (var) *var = Qnil;
Qnil              979 class.c        	    *var = Qnil;
Qnil              225 compile.c      	  RARRAY_PTR(iseq->coverage)[(line) - 1] == Qnil) { \
Qnil             1753 compile.c      	iobj->operands[i] = Qnil;
Qnil             3958 compile.c      				      label_sym)) == Qnil) {
Qnil             4862 compile.c      	return Qnil;
Qnil             4915 compile.c      		    VALUE val = Qnil;
Qnil             5076 compile.c      	if (ptr[1] == Qnil) {
Qnil             5080 compile.c      	    eiseqval = ruby_iseq_load(ptr[1], iseq->self, Qnil);
Qnil             5141 compile.c      	    insn = (argc < 0) ? Qnil : RARRAY_PTR(obj)[0];
Qnil             5176 compile.c      			    if (op != Qnil) {
Qnil             5178 compile.c      				    argv[j] = ruby_iseq_load(op, iseq->self, Qnil);
Qnil              759 complex.c          return Qnil;
Qnil             1131 complex.c      	return rb_assoc_new(Qnil, self);
Qnil             1147 complex.c      		sr = Qnil;
Qnil             1166 complex.c      		return rb_assoc_new(Qnil, self);
Qnil             1169 complex.c      		si = Qnil;
Qnil              282 cont.c         	cont->value = Qnil;
Qnil              516 cont.c         	return Qnil;
Qnil              566 cont.c             return Qnil; /* unreachable */
Qnil              652 cont.c             fib->prev = Qnil;
Qnil              684 cont.c             th->cfp->self = Qnil;
Qnil              718 cont.c             if (fib->prev == Qnil) {
Qnil              730 cont.c         	fib->prev = Qnil;
Qnil              764 cont.c         	cont->value = Qnil;
Qnil              765 cont.c         	th->errinfo = Qnil;
Qnil              767 cont.c         	th->local_svar = Qnil;
Qnil              892 cont.c             if (fib->prev != Qnil) {
Qnil              320 dir.c              dirp->path = Qnil;
Qnil              348 dir.c                  VALUE v, enc=Qnil;
Qnil              364 dir.c              dp->path = Qnil;
Qnil              461 dir.c              if (NIL_P(dirp->path)) return Qnil;
Qnil              490 dir.c          	return Qnil;
Qnil              495 dir.c              return Qnil;		/* not reached */
Qnil              652 dir.c              return Qnil;
Qnil              663 dir.c          static VALUE chdir_thread = Qnil;
Qnil              676 dir.c              if (chdir_thread == Qnil)
Qnil              687 dir.c          	    chdir_thread = Qnil;
Qnil              690 dir.c              return Qnil;
Qnil              735 dir.c              VALUE path = Qnil;
Qnil              828 dir.c              return Qnil;		/* not reached */
Qnil             1155 dir.c              return Qnil;
Qnil             1685 dir.c          	return Qnil;
Qnil             1729 dir.c              return Qnil;
Qnil               69 encoding.c         if (!encoding) return Qnil;
Qnil              477 encoding.c         rb_set_errinfo(Qnil);
Qnil              946 encoding.c         if (!enc_capable(str1)) return Qnil;
Qnil              947 encoding.c         if (!enc_capable(str2)) return Qnil;
Qnil              949 encoding.c         if (!enc) return Qnil;
Qnil             1232 encoding.c         return Qnil;
Qnil               22 enum.c             if (argc == 0) return Qnil;
Qnil               41 enum.c             return Qnil;
Qnil               52 enum.c             return Qnil;
Qnil               97 enum.c             return Qnil;
Qnil              108 enum.c             return Qnil;
Qnil              117 enum.c             return Qnil;
Qnil              178 enum.c             return Qnil;
Qnil              211 enum.c             return Qnil;
Qnil              226 enum.c             return Qnil;
Qnil              239 enum.c             return Qnil;
Qnil              276 enum.c             memo[0] = Qnil;
Qnil              290 enum.c             return Qnil;
Qnil              327 enum.c             return Qnil;
Qnil              359 enum.c             return Qnil;
Qnil              367 enum.c             return Qnil;
Qnil              429 enum.c             return Qnil;
Qnil              445 enum.c             return Qnil;
Qnil              520 enum.c             if (memo[0] == Qundef) return Qnil;
Qnil              535 enum.c             return Qnil;
Qnil              581 enum.c             return Qnil;
Qnil              628 enum.c             return Qnil;
Qnil              648 enum.c         	ary[0] = ary[1] = Qnil;
Qnil              697 enum.c             return Qnil;
Qnil              832 enum.c             return Qnil;
Qnil              870 enum.c             return Qnil;
Qnil              914 enum.c             return Qnil;
Qnil              954 enum.c             return Qnil;
Qnil              999 enum.c             return Qnil;
Qnil             1021 enum.c             return Qnil;
Qnil             1046 enum.c         	result[1] = rb_ary_new3(2, Qnil, Qnil);
Qnil             1052 enum.c             if (result[0] == Qundef) return Qnil;
Qnil             1072 enum.c             return Qnil;
Qnil             1094 enum.c             return Qnil;
Qnil             1118 enum.c         	result[1] = rb_ary_new3(2, Qnil, Qnil);
Qnil             1124 enum.c             if (result[0] == Qundef) return Qnil;
Qnil             1149 enum.c             return Qnil;
Qnil             1179 enum.c             return Qnil;
Qnil             1201 enum.c             VALUE ary = rb_ary_new3(2, Qnil, Qnil);
Qnil             1234 enum.c             return Qnil;
Qnil             1256 enum.c             memo[1] = Qnil;
Qnil             1277 enum.c             return Qnil;
Qnil             1299 enum.c             memo[1] = Qnil;
Qnil             1328 enum.c             return Qnil;
Qnil             1352 enum.c             memo[2] = Qnil;
Qnil             1353 enum.c             memo[3] = Qnil;
Qnil             1365 enum.c             return Qnil;
Qnil             1469 enum.c         	    rb_ary_push(tmp, Qnil);
Qnil             1481 enum.c             return Qnil;
Qnil             1508 enum.c         	    rb_ary_push(tmp, Qnil);
Qnil             1516 enum.c         		RARRAY_PTR(args)[i] = Qnil;
Qnil             1517 enum.c         		v[0] = Qnil;
Qnil             1528 enum.c             return Qnil;
Qnil             1560 enum.c             VALUE result = Qnil;
Qnil             1594 enum.c             return Qnil;
Qnil             1631 enum.c             return Qnil;
Qnil             1666 enum.c             return Qnil;
Qnil             1709 enum.c             return Qnil;
Qnil             1744 enum.c             return Qnil;
Qnil             1770 enum.c             VALUE nv = Qnil;
Qnil             1781 enum.c                 if (n <= 0) return Qnil;
Qnil             1787 enum.c             if (len == 0) return Qnil;
Qnil             1793 enum.c             return Qnil;		/* not reached */
Qnil              116 enumerator.c       VALUE v = Qnil;
Qnil              162 enumerator.c       return Qnil;
Qnil              169 enumerator.c       VALUE v = Qnil;
Qnil              216 enumerator.c       return Qnil;
Qnil              283 enumerator.c       ptr->dst = Qnil;
Qnil              474 enumerator.c       return Qnil;
Qnil              481 enumerator.c       VALUE nil = Qnil;
Qnil              524 enumerator.c   	e->dst = Qnil;
Qnil              549 enumerator.c       e->dst = Qnil;
Qnil              196 error.c            return Qnil;
Qnil              383 error.c            rb_iv_set(exc, "bt", Qnil);
Qnil              675 error.c            name = (argc > 1) ? argv[--argc] : Qnil;
Qnil              729 error.c            VALUE args = (argc > 2) ? argv[--argc] : Qnil;
Qnil              782 error.c            if (NIL_P(mesg)) return Qnil;
Qnil              936 error.c        	    error = mesg; mesg = Qnil;
Qnil             1143 error.c            arg = mesg ? rb_str_new2(mesg) : Qnil;
Qnil              115 eval.c             GET_THREAD()->errinfo = Qnil;
Qnil              467 eval.c             return Qnil;		/* not reached */
Qnil              477 eval.c             mesg = Qnil;
Qnil              557 eval.c         	rb_vm_localjump_error("no block given", Qnil, 0);
Qnil              602 eval.c         			th->errinfo = Qnil;
Qnil              607 eval.c         		    result = Qnil;
Qnil              634 eval.c             VALUE result = Qnil;	/* OK */
Qnil              658 eval.c         	return Qnil;
Qnil              668 eval.c             volatile VALUE result = Qnil;
Qnil              991 eval.c         	return Qnil;
Qnil             1024 eval.c         	return Qnil;
Qnil               47 eval_error.c   	return Qnil;
Qnil               50 eval_error.c   	return Qnil;
Qnil               69 eval_error.c       VALUE errat = Qnil;		/* OK */
Qnil               83 eval_error.c   	errat = Qnil;
Qnil              400 ext/bigdecimal/bigdecimal.c     if(rb_scan_args(argc,argv,"11",&which,&val)==1) val = Qnil;
Qnil              408 ext/bigdecimal/bigdecimal.c         if(val==Qnil) return INT2FIX(fo);
Qnil              411 ext/bigdecimal/bigdecimal.c             return Qnil; /* Not reached */
Qnil              438 ext/bigdecimal/bigdecimal.c         if(val==Qnil) return INT2FIX(fo);
Qnil              442 ext/bigdecimal/bigdecimal.c             return Qnil;
Qnil              448 ext/bigdecimal/bigdecimal.c     return Qnil;
Qnil              516 ext/bigdecimal/bigdecimal.c     return Qnil;
Qnil              796 ext/bigdecimal/bigdecimal.c     if(e==999) return Qnil;
Qnil              823 ext/bigdecimal/bigdecimal.c     return VpIsZero(a) ? Qnil : self;
Qnil             1362 ext/bigdecimal/bigdecimal.c             return Qnil;
Qnil             1814 ext/bigdecimal/bigdecimal.c         if(nFig==Qnil) return nCur;
Qnil               31 ext/coverage/coverage.c     return Qnil;
Qnil              146 ext/curses/curses.c     return Qnil;
Qnil              182 ext/curses/curses.c     return Qnil;
Qnil              191 ext/curses/curses.c     return Qnil;
Qnil              200 ext/curses/curses.c     return Qnil;
Qnil              213 ext/curses/curses.c     return Qnil;
Qnil              222 ext/curses/curses.c     return Qnil;
Qnil              231 ext/curses/curses.c     return Qnil;
Qnil              240 ext/curses/curses.c     return Qnil;
Qnil              249 ext/curses/curses.c     return Qnil;
Qnil              258 ext/curses/curses.c     return Qnil;
Qnil              267 ext/curses/curses.c     return Qnil;
Qnil              276 ext/curses/curses.c     return Qnil;
Qnil              285 ext/curses/curses.c     return Qnil;
Qnil              296 ext/curses/curses.c     return Qnil;
Qnil              307 ext/curses/curses.c     return Qnil;
Qnil              342 ext/curses/curses.c     return Qnil;
Qnil              351 ext/curses/curses.c     return Qnil;
Qnil              359 ext/curses/curses.c     return Qnil;
Qnil              367 ext/curses/curses.c     return Qnil;
Qnil              384 ext/curses/curses.c     return Qnil;
Qnil              393 ext/curses/curses.c     return Qnil;
Qnil              406 ext/curses/curses.c     return Qnil;
Qnil              418 ext/curses/curses.c     if (c == EOF) return Qnil;
Qnil              447 ext/curses/curses.c     return Qnil;
Qnil              457 ext/curses/curses.c     return Qnil;
Qnil              467 ext/curses/curses.c     return Qnil;
Qnil              483 ext/curses/curses.c 	return Qnil;
Qnil              486 ext/curses/curses.c     return Qnil;
Qnil              507 ext/curses/curses.c   return (n = curs_set(NUM2INT(visibility)) != ERR) ? INT2FIX(n) : Qnil;
Qnil              509 ext/curses/curses.c   return Qnil;
Qnil              562 ext/curses/curses.c   return Qnil;
Qnil              581 ext/curses/curses.c   return Qnil;
Qnil              685 ext/curses/curses.c   return (getmouse(mdata->mevent) == OK) ? val : Qnil;
Qnil              730 ext/curses/curses.c   return Qnil;
Qnil              815 ext/curses/curses.c     return Qnil;
Qnil              827 ext/curses/curses.c     return Qnil;
Qnil              839 ext/curses/curses.c     return Qnil;
Qnil              851 ext/curses/curses.c     return Qnil;
Qnil              867 ext/curses/curses.c     return Qnil;
Qnil              879 ext/curses/curses.c     return Qnil;
Qnil              890 ext/curses/curses.c     return Qnil;
Qnil             1020 ext/curses/curses.c     return Qnil;
Qnil             1031 ext/curses/curses.c     return Qnil;
Qnil             1042 ext/curses/curses.c     return Qnil;
Qnil             1064 ext/curses/curses.c     return Qnil;
Qnil             1076 ext/curses/curses.c     return Qnil;
Qnil             1091 ext/curses/curses.c     return Qnil;
Qnil             1112 ext/curses/curses.c     if (c == EOF) return Qnil;
Qnil             1146 ext/curses/curses.c     return Qnil;
Qnil             1159 ext/curses/curses.c     return Qnil;
Qnil             1172 ext/curses/curses.c     return Qnil;
Qnil             1182 ext/curses/curses.c   return Qnil;
Qnil             1192 ext/curses/curses.c   return Qnil;
Qnil             1305 ext/curses/curses.c   return Qnil;
Qnil             1329 ext/curses/curses.c   return (c = getbkgd(winp->window) != ERR) ? CH2FIX(c) : Qnil;
Qnil             1331 ext/curses/curses.c   return Qnil;
Qnil             1344 ext/curses/curses.c   return Qnil;
Qnil             1359 ext/curses/curses.c   return Qnil;
Qnil             1380 ext/curses/curses.c   return Qnil;
Qnil             1397 ext/curses/curses.c   return Qnil;
Qnil               68 ext/dbm/dbm.c      return Qnil;
Qnil              132 ext/dbm/dbm.c  	if (mode == -1) return Qnil;
Qnil              150 ext/dbm/dbm.c  	return Qnil;
Qnil              174 ext/dbm/dbm.c  	if (ifnone == Qnil && rb_block_given_p())
Qnil              184 ext/dbm/dbm.c      return fdbm_fetch(obj, keystr, Qnil);
Qnil              219 ext/dbm/dbm.c      return Qnil;
Qnil              260 ext/dbm/dbm.c          rb_ary_push(new, fdbm_fetch(obj, argv[i], Qnil));
Qnil              291 ext/dbm/dbm.c  	return Qnil;
Qnil              320 ext/dbm/dbm.c      if (!key.dptr) return Qnil;
Qnil              418 ext/dbm/dbm.c      return Qnil;
Qnil               23 ext/dl/cfunc.c     return Qnil;
Qnil               40 ext/dl/cfunc.c     return Qnil;
Qnil               69 ext/dl/cfunc.c     val = Qnil;
Qnil               85 ext/dl/cfunc.c   else if( val == Qnil ){
Qnil              127 ext/dl/cfunc.c     data->type = (type == Qnil) ? DLTYPE_VOID : NUM2INT(type);
Qnil              128 ext/dl/cfunc.c     data->calltype = (calltype == Qnil) ? CFUNC_CDECL : SYM2ID(calltype);
Qnil              130 ext/dl/cfunc.c     return Qnil;
Qnil              139 ext/dl/cfunc.c     return cfunc->name ? rb_tainted_str_new2(cfunc->name) : Qnil;
Qnil              198 ext/dl/cfunc.c     return Qnil;
Qnil              245 ext/dl/cfunc.c     VALUE result = Qnil;
Qnil              256 ext/dl/cfunc.c 	return Qnil;
Qnil              274 ext/dl/cfunc.c 	    result = Qnil; \
Qnil              372 ext/dl/cfunc.c 	    result = Qnil; \
Qnil               82 ext/dl/cptr.c    else if (val == Qnil) {
Qnil              144 ext/dl/cptr.c    return Qnil;
Qnil              230 ext/dl/cptr.c    return Qnil;
Qnil              348 ext/dl/cptr.c      VALUE retval = Qnil;
Qnil              371 ext/dl/cptr.c      VALUE retval = Qnil;
Qnil               47 ext/dl/dl.c        return Qnil;
Qnil               93 ext/dl/handle.c   return Qnil;
Qnil              103 ext/dl/handle.c   return Qnil;
Qnil              113 ext/dl/handle.c   return Qnil;
Qnil              143 ext/dl/handle.c     if( sym == Qnil ){
Qnil               61 ext/etc/etc.c      return Qnil;
Qnil              141 ext/etc/etc.c      return Qnil;
Qnil              164 ext/etc/etc.c      return Qnil;
Qnil              174 ext/etc/etc.c      return Qnil;
Qnil              187 ext/etc/etc.c      return Qnil;
Qnil              224 ext/etc/etc.c      return Qnil;
Qnil              236 ext/etc/etc.c      return Qnil;
Qnil              248 ext/etc/etc.c      return Qnil;
Qnil              287 ext/etc/etc.c      return Qnil;
Qnil              342 ext/etc/etc.c      return Qnil;
Qnil              368 ext/etc/etc.c      return Qnil;
Qnil              378 ext/etc/etc.c      return Qnil;
Qnil              391 ext/etc/etc.c      return Qnil;
Qnil              428 ext/etc/etc.c      return Qnil;
Qnil              440 ext/etc/etc.c      return Qnil;
Qnil              452 ext/etc/etc.c      return Qnil;
Qnil              485 ext/etc/etc.c      return Qnil;
Qnil              132 ext/gdbm/gdbm.c     return Qnil;
Qnil              226 ext/gdbm/gdbm.c         if (mode == -1) return Qnil;
Qnil              270 ext/gdbm/gdbm.c         return Qnil;
Qnil              288 ext/gdbm/gdbm.c         return Qnil;
Qnil              326 ext/gdbm/gdbm.c         return Qnil;
Qnil              344 ext/gdbm/gdbm.c         return Qnil;
Qnil              359 ext/gdbm/gdbm.c         if (ifnone == Qnil && rb_block_given_p())
Qnil              425 ext/gdbm/gdbm.c     return Qnil;
Qnil              506 ext/gdbm/gdbm.c         return Qnil;
Qnil              531 ext/gdbm/gdbm.c     valstr = fgdbm_fetch(obj, keystr, Qnil);
Qnil              553 ext/gdbm/gdbm.c     if (NIL_P(keystr)) return Qnil;
Qnil              709 ext/gdbm/gdbm.c     return Qnil;
Qnil              235 ext/iconv/iconv.c 		       Qnil, rb_ary_new3(2, to, from), NULL, s);
Qnil              288 ext/iconv/iconv.c     return Qnil;
Qnil              335 ext/iconv/iconv.c 	return Qnil;		/* conversion */
Qnil              421 ext/iconv/iconv.c 	    rescue = iconv_fail(error, Qnil, Qnil, env, 0);
Qnil              423 ext/iconv/iconv.c 		str = RARRAY_LEN(rescue) > 0 ? RARRAY_PTR(rescue)[0] : Qnil;
Qnil              591 ext/iconv/iconv.c     return Qnil;
Qnil              685 ext/iconv/iconv.c 	VALUE s = iconv_convert(env->cd, Qnil, 0, 0, env->toidx, env);
Qnil              811 ext/iconv/iconv.c     if (__iconv_get_list(&list, &sz)) return Qnil;
Qnil              827 ext/iconv/iconv.c     return Qnil;
Qnil              846 ext/iconv/iconv.c     return iconv_convert(cd, Qnil, 0, 0, ENCODING_GET(self), NULL);
Qnil              854 ext/iconv/iconv.c     if (!cd) return Qnil;
Qnil              932 ext/iconv/iconv.c     str = iconv_convert(cd, Qnil, 0, 0, toidx, NULL);
Qnil              939 ext/iconv/iconv.c 	s = iconv_convert(cd, Qnil, 0, 0, toidx, NULL);
Qnil               64 ext/io/wait/wait.c     return Qnil;
Qnil              129 ext/io/wait/wait.c     return Qnil;
Qnil              571 ext/json/ext/generator/generator.c     state->memo = Qnil;
Qnil              748 ext/json/ext/generator/generator.c     return Qnil;
Qnil               55 ext/json/ext/parser/parser.c     VALUE last_name = Qnil;
Qnil              177 ext/json/ext/parser/parser.c         VALUE v = Qnil;
Qnil              524 ext/json/ext/parser/parser.c         *result = Qnil;
Qnil             1029 ext/json/ext/parser/parser.c         VALUE v = Qnil;
Qnil             1221 ext/json/ext/parser/parser.c             if (p >= pe) return Qnil; /* raise an exception later, \ at end */
Qnil             1250 ext/json/ext/parser/parser.c                         return Qnil;
Qnil             1504 ext/json/ext/parser/parser.c                     json->create_id = Qnil;
Qnil             1544 ext/json/ext/parser/parser.c     VALUE result = Qnil;
Qnil              484 ext/nkf/nkf.c      rb_define_const(mNKF, "AUTO",	Qnil);
Qnil              485 ext/nkf/nkf.c      rb_define_const(mNKF, "NOCONV",	Qnil);
Qnil              486 ext/nkf/nkf.c      rb_define_const(mNKF, "UNKNOWN",	Qnil);
Qnil              103 ext/openssl/ossl.c 	return Qnil;				\
Qnil               31 ext/openssl/ossl_asn1.c     if (!time || !time->data) return Qnil;
Qnil               54 ext/openssl/ossl_asn1.c         return Qnil;
Qnil              389 ext/openssl/ossl_asn1.c     return Qnil;
Qnil              669 ext/openssl/ossl_asn1.c     return Qnil;
Qnil              828 ext/openssl/ossl_asn1.c     return Qnil;
Qnil              886 ext/openssl/ossl_asn1.c         tagging = Qnil;
Qnil             1015 ext/openssl/ossl_asn1.c     VALUE val, ret = Qnil;
Qnil             1028 ext/openssl/ossl_asn1.c     VALUE val, ret = Qnil;
Qnil              685 ext/openssl/ossl_bn.c     return Qnil;
Qnil              724 ext/openssl/ossl_bn.c     return Qnil;
Qnil              294 ext/openssl/ossl_cipher.c     return Qnil;
Qnil              207 ext/openssl/ossl_config.c 	return Qnil;
Qnil              242 ext/openssl/ossl_config.c     return Qnil;
Qnil              378 ext/openssl/ossl_config.c 	name = v->name ? rb_str_new2(v->name) : Qnil;
Qnil              379 ext/openssl/ossl_config.c 	value = v->value ? rb_str_new2(v->value) : Qnil;
Qnil               53 ext/openssl/ossl_engine.c     return Qnil;
Qnil               79 ext/openssl/ossl_engine.c     return Qnil;
Qnil               89 ext/openssl/ossl_engine.c     return Qnil;
Qnil              166 ext/openssl/ossl_engine.c     return Qnil;
Qnil              228 ext/openssl/ossl_ns_spki.c     return Qnil; /* dummy */
Qnil              197 ext/openssl/ossl_ocsp.c     ary = (count > 0) ? rb_ary_new() : Qnil;
Qnil              366 ext/openssl/ossl_ocsp.c 	return Qnil;
Qnil              547 ext/openssl/ossl_ocsp.c 	rb_ary_push(ary, revtime ? asn1time_to_time(revtime) : Qnil);
Qnil              548 ext/openssl/ossl_ocsp.c 	rb_ary_push(ary, thisupd ? asn1time_to_time(thisupd) : Qnil);
Qnil              549 ext/openssl/ossl_ocsp.c 	rb_ary_push(ary, nextupd ? asn1time_to_time(nextupd) : Qnil);
Qnil              149 ext/openssl/ossl_pkcs12.c     pkey = cert = ca = Qnil;
Qnil              151 ext/openssl/ossl_pkcs7.c     data = out ? ossl_membio2str(out) : Qnil;
Qnil              154 ext/openssl/ossl_pkcs7.c     ossl_pkcs7_set_err_string(ret, Qnil);
Qnil              230 ext/openssl/ossl_pkcs7.c     ossl_pkcs7_set_err_string(ret, Qnil);
Qnil              328 ext/openssl/ossl_pkcs7.c     ossl_pkcs7_set_data(self, Qnil);
Qnil              329 ext/openssl/ossl_pkcs7.c     ossl_pkcs7_set_err_string(self, Qnil);
Qnil              358 ext/openssl/ossl_pkcs7.c     int i, ret = Qnil;
Qnil              424 ext/openssl/ossl_pkcs7.c     return Qnil;
Qnil              701 ext/openssl/ossl_pkcs7.c     ossl_pkcs7_set_err_string(self, msg ? rb_str_new2(msg) : Qnil);
Qnil              759 ext/openssl/ossl_pkcs7.c     ossl_pkcs7_set_data(self, Qnil);
Qnil              887 ext/openssl/ossl_pkcs7.c     return Qnil;
Qnil               65 ext/openssl/ossl_pkey.c     return Qnil; /* not reached */
Qnil              205 ext/openssl/ossl_pkey.c     return Qnil; /* dummy */
Qnil              106 ext/openssl/ossl_pkey.h 		return Qnil;						\
Qnil              122 ext/openssl/ossl_pkey.h 		return Qnil;						\
Qnil              165 ext/openssl/ossl_pkey_ec.c     VALUE group = Qnil;
Qnil              227 ext/openssl/ossl_pkey_ec.c     rb_iv_set(self, "@group", Qnil);
Qnil              265 ext/openssl/ossl_pkey_ec.c     return Qnil;
Qnil              300 ext/openssl/ossl_pkey_ec.c         rb_iv_set(old_group_v, "@key", Qnil);
Qnil              303 ext/openssl/ossl_pkey_ec.c     rb_iv_set(self, "@group", Qnil);
Qnil              325 ext/openssl/ossl_pkey_ec.c         return Qnil;
Qnil              393 ext/openssl/ossl_pkey_ec.c         return Qnil;
Qnil              951 ext/openssl/ossl_pkey_ec.c         return Qnil;
Qnil              973 ext/openssl/ossl_pkey_ec.c         return Qnil;
Qnil              985 ext/openssl/ossl_pkey_ec.c         rb_ary_push(ary, comment ? rb_str_new2(comment) : Qnil);
Qnil             1093 ext/openssl/ossl_pkey_ec.c         return Qnil;
Qnil             1241 ext/openssl/ossl_pkey_ec.c     VALUE group_v = Qnil;
Qnil              188 ext/openssl/ossl_ssl.c 	rb_iv_set(self, buf, Qnil);
Qnil              304 ext/openssl/ossl_ssl.c     if (NIL_P(sslctx_obj)) return Qnil;
Qnil              306 ext/openssl/ossl_ssl.c     if (NIL_P(cb)) return Qnil;
Qnil              351 ext/openssl/ossl_ssl.c     if (NIL_P(sslctx_obj)) return Qnil;
Qnil              353 ext/openssl/ossl_ssl.c     if (NIL_P(cb)) return Qnil;
Qnil              398 ext/openssl/ossl_ssl.c     if (NIL_P(cb)) return Qnil;
Qnil              468 ext/openssl/ossl_ssl.c     if(OBJ_FROZEN(self)) return Qnil;
Qnil              619 ext/openssl/ossl_ssl.c         return Qnil;
Qnil              668 ext/openssl/ossl_ssl.c         return Qnil;
Qnil              944 ext/openssl/ossl_ssl.c     rb_ivar_set(self, ID_callback_state, Qnil);
Qnil             1118 ext/openssl/ossl_ssl.c     return Qnil;
Qnil             1134 ext/openssl/ossl_ssl.c         return Qnil;
Qnil             1144 ext/openssl/ossl_ssl.c         return Qnil;
Qnil             1164 ext/openssl/ossl_ssl.c         return Qnil;
Qnil             1170 ext/openssl/ossl_ssl.c         return Qnil;
Qnil             1194 ext/openssl/ossl_ssl.c 	return Qnil;
Qnil             1197 ext/openssl/ossl_ssl.c     if(!chain) return Qnil;
Qnil             1221 ext/openssl/ossl_ssl.c         return Qnil;
Qnil             1241 ext/openssl/ossl_ssl.c         return Qnil;
Qnil             1263 ext/openssl/ossl_ssl.c         return Qnil;
Qnil             1282 ext/openssl/ossl_ssl.c         return Qnil;
Qnil             1309 ext/openssl/ossl_ssl.c         return Qnil;
Qnil             1328 ext/openssl/ossl_ssl.c         return Qnil;
Qnil              108 ext/openssl/ossl_ssl_session.c 		return Qnil;
Qnil              212 ext/openssl/ossl_x509attr.c     if(attr->value.ptr == NULL) return Qnil;
Qnil              113 ext/openssl/ossl_x509ext.c     rb_iv_set(obj, "@config", Qnil);
Qnil              109 ext/openssl/ossl_x509name.c     return Qnil;
Qnil              134 ext/openssl/ossl_x509store.c     ossl_x509store_set_vfy_cb(self, Qnil);
Qnil              143 ext/openssl/ossl_x509store.c     rb_iv_set(self, "@error", Qnil);
Qnil              144 ext/openssl/ossl_x509store.c     rb_iv_set(self, "@error_string", Qnil);
Qnil              145 ext/openssl/ossl_x509store.c     rb_iv_set(self, "@chain", Qnil);
Qnil              146 ext/openssl/ossl_x509store.c     rb_iv_set(self, "@time", Qnil);
Qnil              213 ext/openssl/ossl_x509store.c     if(file != Qnil){
Qnil              234 ext/openssl/ossl_x509store.c     if(dir != Qnil){
Qnil              258 ext/openssl/ossl_x509store.c     return Qnil;
Qnil              429 ext/openssl/ossl_x509store.c         return Qnil;
Qnil              504 ext/openssl/ossl_x509store.c     if(!ctx->current_crl) return Qnil;
Qnil              508 ext/openssl/ossl_x509store.c     return Qnil;
Qnil              157 ext/pty/pty.c  	if (cpid == -1) return Qnil;
Qnil              173 ext/pty/pty.c  	    return Qnil;
Qnil              303 ext/pty/pty.c      pid = rb_fork(0, chfunc, &carg, Qnil);
Qnil              325 ext/pty/pty.c      return Qnil;
Qnil              425 ext/pty/pty.c      return Qnil;
Qnil              464 ext/pty/pty.c  	return Qnil;
Qnil              474 ext/pty/pty.c      rb_yield(Qnil);
Qnil               87 ext/racc/cparse/cparse.c     ((0 <= idx && idx < RARRAY_LEN(s)) ? RARRAY_PTR(s)[idx] : Qnil)
Qnil               99 ext/racc/cparse/cparse.c     if (len < 0) return Qnil;  /* system error */
Qnil              118 ext/racc/cparse/cparse.c     ((RARRAY_LEN(s) > 0) ? RARRAY_PTR(s)[RARRAY_LEN(s) - 1] : Qnil)
Qnil              223 ext/racc/cparse/cparse.c     vparams = initialize_params(vparams, parser, arg, Qnil, Qnil);
Qnil              225 ext/racc/cparse/cparse.c     parse_main(v, Qnil, Qnil, 0);
Qnil              243 ext/racc/cparse/cparse.c     parse_main(v, Qnil, Qnil, 0);
Qnil              267 ext/racc/cparse/cparse.c     return Qnil;
Qnil              290 ext/racc/cparse/cparse.c     return Qnil;
Qnil              350 ext/racc/cparse/cparse.c     v->tstack = v->debug ? NEW_STACK() : Qnil;
Qnil              360 ext/racc/cparse/cparse.c     v->retval = Qnil;
Qnil              370 ext/racc/cparse/cparse.c         rb_iv_set(parser, "@tstack", Qnil);
Qnil              621 ext/racc/cparse/cparse.c             v->retval = Qnil;
Qnil              697 ext/racc/cparse/cparse.c         tmp = Qnil;
Qnil              252 ext/readline/readline.c 	result = Qnil;
Qnil              454 ext/readline/readline.c     return Qnil;
Qnil              457 ext/readline/readline.c     return Qnil; /* not reached */
Qnil              479 ext/readline/readline.c     return Qnil; /* not reached */
Qnil              500 ext/readline/readline.c     return Qnil;
Qnil              503 ext/readline/readline.c     return Qnil; /* not reached */
Qnil              525 ext/readline/readline.c     return Qnil; /* not reached */
Qnil              586 ext/readline/readline.c     return Qnil; /* not reached */
Qnil              609 ext/readline/readline.c 	return Qnil;
Qnil              615 ext/readline/readline.c     return Qnil; /* not reached */
Qnil              653 ext/readline/readline.c     return Qnil; /* not reached */
Qnil              674 ext/readline/readline.c 	return Qnil;
Qnil              678 ext/readline/readline.c     return Qnil; /* not reached */
Qnil              716 ext/readline/readline.c     return Qnil; /* not reached */
Qnil              737 ext/readline/readline.c 	return Qnil;
Qnil              741 ext/readline/readline.c     return Qnil; /* not reached */
Qnil              778 ext/readline/readline.c     return Qnil; /* not reached */
Qnil              798 ext/readline/readline.c 	return Qnil;
Qnil              802 ext/readline/readline.c     return Qnil; /* not reached */
Qnil              841 ext/readline/readline.c     return Qnil; /* not reached */
Qnil              862 ext/readline/readline.c 	return Qnil;
Qnil              866 ext/readline/readline.c     return Qnil; /* not reached */
Qnil              903 ext/readline/readline.c     return Qnil; /* not reached */
Qnil              924 ext/readline/readline.c 	return Qnil;
Qnil              928 ext/readline/readline.c     return Qnil; /* not reached */
Qnil              992 ext/readline/readline.c     return Qnil; /* not reached */
Qnil             1034 ext/readline/readline.c     return Qnil;
Qnil             1037 ext/readline/readline.c     return Qnil; /* not reached */
Qnil             1048 ext/readline/readline.c 	return Qnil;
Qnil             1059 ext/readline/readline.c 	return Qnil;
Qnil             1119 ext/readline/readline.c     return Qnil; /* not reached */
Qnil             1143 ext/readline/readline.c 	result = Qnil;
Qnil             1168 ext/readline/readline.c 	result = Qnil;
Qnil              842 ext/ripper/ripper.c #define escape_Qundef(x) ((x)==Qundef ? Qnil : (x))
Qnil             5893 ext/ripper/ripper.c 			(yyval.val) = mlhs_add_star((yyvsp[(1) - (2)].val), Qnil);
Qnil             5904 ext/ripper/ripper.c 			(yyval.val) = mlhs_add_star((yyvsp[(1) - (4)].val), Qnil);
Qnil             5937 ext/ripper/ripper.c 			(yyval.val) = mlhs_add_star(mlhs_new(), Qnil);
Qnil             5948 ext/ripper/ripper.c 			(yyval.val) = mlhs_add_star(mlhs_new(), Qnil);
Qnil             7524 ext/ripper/ripper.c 			(yyval.val) = dispatch2(unary, ripper_intern("not"), Qnil);
Qnil             7650 ext/ripper/ripper.c 			(yyval.val) = dispatch2(case, Qnil, (yyvsp[(3) - (4)].val));
Qnil             8039 ext/ripper/ripper.c     { (yyval.val) = Qnil; ;}
Qnil             8049 ext/ripper/ripper.c     { (yyval.val) = Qnil; ;}
Qnil             8158 ext/ripper/ripper.c 			(yyval.val) = mlhs_add_star((yyvsp[(1) - (3)].val), Qnil);
Qnil             8205 ext/ripper/ripper.c 			(yyval.val) = mlhs_add_star(mlhs_new(), Qnil);
Qnil             8216 ext/ripper/ripper.c 			(yyval.val) = mlhs_add_star(mlhs_new(), Qnil);
Qnil             8227 ext/ripper/ripper.c 			(yyval.val) = params_new((yyvsp[(1) - (6)].val), (yyvsp[(3) - (6)].val), (yyvsp[(5) - (6)].val), Qnil, escape_Qundef((yyvsp[(6) - (6)].val)));
Qnil             8249 ext/ripper/ripper.c 			(yyval.val) = params_new((yyvsp[(1) - (4)].val), (yyvsp[(3) - (4)].val), Qnil, Qnil, escape_Qundef((yyvsp[(4) - (4)].val)));
Qnil             8260 ext/ripper/ripper.c 			(yyval.val) = params_new((yyvsp[(1) - (6)].val), (yyvsp[(3) - (6)].val), Qnil, (yyvsp[(5) - (6)].val), escape_Qundef((yyvsp[(6) - (6)].val)));
Qnil             8271 ext/ripper/ripper.c 			(yyval.val) = params_new((yyvsp[(1) - (4)].val), Qnil, (yyvsp[(3) - (4)].val), Qnil, escape_Qundef((yyvsp[(4) - (4)].val)));
Qnil             8282 ext/ripper/ripper.c 			(yyval.val) = params_new((yyvsp[(1) - (2)].val), Qnil, Qnil, Qnil, Qnil);
Qnil             8294 ext/ripper/ripper.c 			(yyval.val) = params_new((yyvsp[(1) - (6)].val), Qnil, (yyvsp[(3) - (6)].val), (yyvsp[(5) - (6)].val), escape_Qundef((yyvsp[(6) - (6)].val)));
Qnil             8305 ext/ripper/ripper.c 			(yyval.val) = params_new((yyvsp[(1) - (2)].val), Qnil,Qnil, Qnil, escape_Qundef((yyvsp[(2) - (2)].val)));
Qnil             8316 ext/ripper/ripper.c 			(yyval.val) = params_new(Qnil, (yyvsp[(1) - (4)].val), (yyvsp[(3) - (4)].val), Qnil, escape_Qundef((yyvsp[(4) - (4)].val)));
Qnil             8327 ext/ripper/ripper.c 			(yyval.val) = params_new(Qnil, (yyvsp[(1) - (6)].val), (yyvsp[(3) - (6)].val), (yyvsp[(5) - (6)].val), escape_Qundef((yyvsp[(6) - (6)].val)));
Qnil             8338 ext/ripper/ripper.c 			(yyval.val) = params_new(Qnil, (yyvsp[(1) - (2)].val), Qnil, Qnil,escape_Qundef((yyvsp[(2) - (2)].val)));
Qnil             8349 ext/ripper/ripper.c 			(yyval.val) = params_new(Qnil, (yyvsp[(1) - (4)].val), Qnil, (yyvsp[(3) - (4)].val), escape_Qundef((yyvsp[(4) - (4)].val)));
Qnil             8360 ext/ripper/ripper.c 			(yyval.val) = params_new(Qnil, Qnil, (yyvsp[(1) - (2)].val), Qnil, escape_Qundef((yyvsp[(2) - (2)].val)));
Qnil             8371 ext/ripper/ripper.c 			(yyval.val) = params_new(Qnil, Qnil, (yyvsp[(1) - (4)].val), (yyvsp[(3) - (4)].val), escape_Qundef((yyvsp[(4) - (4)].val)));
Qnil             8382 ext/ripper/ripper.c 			(yyval.val) = params_new(Qnil, Qnil, Qnil, Qnil, (yyvsp[(1) - (1)].val));
Qnil             8400 ext/ripper/ripper.c 			(yyval.val) = blockvar_new(params_new(Qnil,Qnil,Qnil,Qnil,Qnil),
Qnil             8412 ext/ripper/ripper.c 			(yyval.val) = blockvar_new(params_new(Qnil,Qnil,Qnil,Qnil,Qnil),
Qnil             8413 ext/ripper/ripper.c                                           Qnil);
Qnil             9311 ext/ripper/ripper.c 			(yyval.val) = Qnil;
Qnil             9338 ext/ripper/ripper.c 			(yyval.val) = Qnil;
Qnil             9371 ext/ripper/ripper.c 			(yyval.val) = params_new((yyvsp[(1) - (6)].val), (yyvsp[(3) - (6)].val), (yyvsp[(5) - (6)].val), Qnil, escape_Qundef((yyvsp[(6) - (6)].val)));
Qnil             9393 ext/ripper/ripper.c 			(yyval.val) = params_new((yyvsp[(1) - (4)].val), (yyvsp[(3) - (4)].val), Qnil, Qnil, escape_Qundef((yyvsp[(4) - (4)].val)));
Qnil             9404 ext/ripper/ripper.c 			(yyval.val) = params_new((yyvsp[(1) - (6)].val), (yyvsp[(3) - (6)].val), Qnil, (yyvsp[(5) - (6)].val), escape_Qundef((yyvsp[(6) - (6)].val)));
Qnil             9415 ext/ripper/ripper.c 			(yyval.val) = params_new((yyvsp[(1) - (4)].val), Qnil, (yyvsp[(3) - (4)].val), Qnil, escape_Qundef((yyvsp[(4) - (4)].val)));
Qnil             9426 ext/ripper/ripper.c 			(yyval.val) = params_new((yyvsp[(1) - (6)].val), Qnil, (yyvsp[(3) - (6)].val), (yyvsp[(5) - (6)].val), escape_Qundef((yyvsp[(6) - (6)].val)));
Qnil             9437 ext/ripper/ripper.c 			(yyval.val) = params_new((yyvsp[(1) - (2)].val), Qnil, Qnil, Qnil,escape_Qundef((yyvsp[(2) - (2)].val)));
Qnil             9448 ext/ripper/ripper.c 			(yyval.val) = params_new(Qnil, (yyvsp[(1) - (4)].val), (yyvsp[(3) - (4)].val), Qnil, escape_Qundef((yyvsp[(4) - (4)].val)));
Qnil             9459 ext/ripper/ripper.c 			(yyval.val) = params_new(Qnil, (yyvsp[(1) - (6)].val), (yyvsp[(3) - (6)].val), (yyvsp[(5) - (6)].val), escape_Qundef((yyvsp[(6) - (6)].val)));
Qnil             9470 ext/ripper/ripper.c 			(yyval.val) = params_new(Qnil, (yyvsp[(1) - (2)].val), Qnil, Qnil,escape_Qundef((yyvsp[(2) - (2)].val)));
Qnil             9481 ext/ripper/ripper.c 			(yyval.val) = params_new(Qnil, (yyvsp[(1) - (4)].val), Qnil, (yyvsp[(3) - (4)].val), escape_Qundef((yyvsp[(4) - (4)].val)));
Qnil             9492 ext/ripper/ripper.c 			(yyval.val) = params_new(Qnil, Qnil, (yyvsp[(1) - (2)].val), Qnil,escape_Qundef((yyvsp[(2) - (2)].val)));
Qnil             9503 ext/ripper/ripper.c 			(yyval.val) = params_new(Qnil, Qnil, (yyvsp[(1) - (4)].val), (yyvsp[(3) - (4)].val), escape_Qundef((yyvsp[(4) - (4)].val)));
Qnil             9514 ext/ripper/ripper.c 			(yyval.val) = params_new(Qnil, Qnil, Qnil, Qnil, (yyvsp[(1) - (1)].val));
Qnil             9525 ext/ripper/ripper.c 			(yyval.val) = params_new(Qnil, Qnil, Qnil, Qnil, Qnil);
Qnil             9751 ext/ripper/ripper.c 			(yyval.val) = dispatch1(rest_param, Qnil);
Qnil             10214 ext/ripper/ripper.c     parser->delayed = Qnil;
Qnil             10404 ext/ripper/ripper.c 	for (i = 0; i < n; i++) RARRAY_PTR(lines)[i] = Qnil;
Qnil             10489 ext/ripper/ripper.c 	if (RSTRING_LEN(s) == lex_gets_ptr) return Qnil;
Qnil             10510 ext/ripper/ripper.c 	rb_ary_push(ruby_coverage, Qnil);
Qnil             14357 ext/ripper/ripper.c     if (err != Qnil) {
Qnil             14407 ext/ripper/ripper.c         newline_node(node_assign(assignable(var,0), NEW_LIT(Qnil))));
Qnil             14440 ext/ripper/ripper.c                         NEW_LIT(Qnil)))));
Qnil             14462 ext/ripper/ripper.c 	return Qnil;
Qnil             15093 ext/ripper/ripper.c     parser->parser_ruby_sourcefile_string = Qnil;
Qnil             15094 ext/ripper/ripper.c     parser->delayed = Qnil;
Qnil             15096 ext/ripper/ripper.c     parser->result = Qnil;
Qnil             15097 ext/ripper/ripper.c     parser->parsing_thread = Qnil;
Qnil             15316 ext/ripper/ripper.c     if (x == Qnil) return x;
Qnil             15605 ext/ripper/ripper.c     return Qnil;
Qnil             15633 ext/ripper/ripper.c     parser->parsing_thread = Qnil;
Qnil             15634 ext/ripper/ripper.c     return Qnil;
Qnil             15681 ext/ripper/ripper.c     if (NIL_P(parser->parsing_thread)) return Qnil;
Qnil             15702 ext/ripper/ripper.c     if (NIL_P(parser->parsing_thread)) return Qnil;
Qnil             15715 ext/ripper/ripper.c     return Qnil;
Qnil              538 ext/ripper/ripper.y #define escape_Qundef(x) ((x)==Qundef ? Qnil : (x))
Qnil             1468 ext/ripper/ripper.y 			$$ = mlhs_add_star($1, Qnil);
Qnil             1476 ext/ripper/ripper.y 			$$ = mlhs_add_star($1, Qnil);
Qnil             1500 ext/ripper/ripper.y 			$$ = mlhs_add_star(mlhs_new(), Qnil);
Qnil             1508 ext/ripper/ripper.y 			$$ = mlhs_add_star(mlhs_new(), Qnil);
Qnil             2694 ext/ripper/ripper.y 			$$ = dispatch2(unary, ripper_intern("not"), Qnil);
Qnil             2786 ext/ripper/ripper.y 			$$ = dispatch2(case, Qnil, $3);
Qnil             3102 ext/ripper/ripper.y 		    { $$ = Qnil; }
Qnil             3115 ext/ripper/ripper.y 		    { $$ = Qnil; }
Qnil             3214 ext/ripper/ripper.y 			$$ = mlhs_add_star($1, Qnil);
Qnil             3249 ext/ripper/ripper.y 			$$ = mlhs_add_star(mlhs_new(), Qnil);
Qnil             3257 ext/ripper/ripper.y 			$$ = mlhs_add_star(mlhs_new(), Qnil);
Qnil             3267 ext/ripper/ripper.y 			$$ = params_new($1, $3, $5, Qnil, escape_Qundef($6));
Qnil             3283 ext/ripper/ripper.y 			$$ = params_new($1, $3, Qnil, Qnil, escape_Qundef($4));
Qnil             3291 ext/ripper/ripper.y 			$$ = params_new($1, $3, Qnil, $5, escape_Qundef($6));
Qnil             3299 ext/ripper/ripper.y 			$$ = params_new($1, Qnil, $3, Qnil, escape_Qundef($4));
Qnil             3307 ext/ripper/ripper.y 			$$ = params_new($1, Qnil, Qnil, Qnil, Qnil);
Qnil             3316 ext/ripper/ripper.y 			$$ = params_new($1, Qnil, $3, $5, escape_Qundef($6));
Qnil             3324 ext/ripper/ripper.y 			$$ = params_new($1, Qnil,Qnil, Qnil, escape_Qundef($2));
Qnil             3332 ext/ripper/ripper.y 			$$ = params_new(Qnil, $1, $3, Qnil, escape_Qundef($4));
Qnil             3340 ext/ripper/ripper.y 			$$ = params_new(Qnil, $1, $3, $5, escape_Qundef($6));
Qnil             3348 ext/ripper/ripper.y 			$$ = params_new(Qnil, $1, Qnil, Qnil,escape_Qundef($2));
Qnil             3356 ext/ripper/ripper.y 			$$ = params_new(Qnil, $1, Qnil, $3, escape_Qundef($4));
Qnil             3364 ext/ripper/ripper.y 			$$ = params_new(Qnil, Qnil, $1, Qnil, escape_Qundef($2));
Qnil             3372 ext/ripper/ripper.y 			$$ = params_new(Qnil, Qnil, $1, $3, escape_Qundef($4));
Qnil             3380 ext/ripper/ripper.y 			$$ = params_new(Qnil, Qnil, Qnil, Qnil, $1);
Qnil             3397 ext/ripper/ripper.y 			$$ = blockvar_new(params_new(Qnil,Qnil,Qnil,Qnil,Qnil),
Qnil             3406 ext/ripper/ripper.y 			$$ = blockvar_new(params_new(Qnil,Qnil,Qnil,Qnil,Qnil),
Qnil             3407 ext/ripper/ripper.y                                           Qnil);
Qnil             4191 ext/ripper/ripper.y 			$$ = Qnil;
Qnil             4209 ext/ripper/ripper.y 			$$ = Qnil;
Qnil             4237 ext/ripper/ripper.y 			$$ = params_new($1, $3, $5, Qnil, escape_Qundef($6));
Qnil             4253 ext/ripper/ripper.y 			$$ = params_new($1, $3, Qnil, Qnil, escape_Qundef($4));
Qnil             4261 ext/ripper/ripper.y 			$$ = params_new($1, $3, Qnil, $5, escape_Qundef($6));
Qnil             4269 ext/ripper/ripper.y 			$$ = params_new($1, Qnil, $3, Qnil, escape_Qundef($4));
Qnil             4277 ext/ripper/ripper.y 			$$ = params_new($1, Qnil, $3, $5, escape_Qundef($6));
Qnil             4285 ext/ripper/ripper.y 			$$ = params_new($1, Qnil, Qnil, Qnil,escape_Qundef($2));
Qnil             4293 ext/ripper/ripper.y 			$$ = params_new(Qnil, $1, $3, Qnil, escape_Qundef($4));
Qnil             4301 ext/ripper/ripper.y 			$$ = params_new(Qnil, $1, $3, $5, escape_Qundef($6));
Qnil             4309 ext/ripper/ripper.y 			$$ = params_new(Qnil, $1, Qnil, Qnil,escape_Qundef($2));
Qnil             4317 ext/ripper/ripper.y 			$$ = params_new(Qnil, $1, Qnil, $3, escape_Qundef($4));
Qnil             4325 ext/ripper/ripper.y 			$$ = params_new(Qnil, Qnil, $1, Qnil,escape_Qundef($2));
Qnil             4333 ext/ripper/ripper.y 			$$ = params_new(Qnil, Qnil, $1, $3, escape_Qundef($4));
Qnil             4341 ext/ripper/ripper.y 			$$ = params_new(Qnil, Qnil, Qnil, Qnil, $1);
Qnil             4349 ext/ripper/ripper.y 			$$ = params_new(Qnil, Qnil, Qnil, Qnil, Qnil);
Qnil             4550 ext/ripper/ripper.y 			$$ = dispatch1(rest_param, Qnil);
Qnil             4814 ext/ripper/ripper.y     parser->delayed = Qnil;
Qnil             5004 ext/ripper/ripper.y 	for (i = 0; i < n; i++) RARRAY_PTR(lines)[i] = Qnil;
Qnil             5089 ext/ripper/ripper.y 	if (RSTRING_LEN(s) == lex_gets_ptr) return Qnil;
Qnil             5110 ext/ripper/ripper.y 	rb_ary_push(ruby_coverage, Qnil);
Qnil             8957 ext/ripper/ripper.y     if (err != Qnil) {
Qnil             9007 ext/ripper/ripper.y         newline_node(node_assign(assignable(var,0), NEW_LIT(Qnil))));
Qnil             9040 ext/ripper/ripper.y                         NEW_LIT(Qnil)))));
Qnil             9062 ext/ripper/ripper.y 	return Qnil;
Qnil             9693 ext/ripper/ripper.y     parser->parser_ruby_sourcefile_string = Qnil;
Qnil             9694 ext/ripper/ripper.y     parser->delayed = Qnil;
Qnil             9696 ext/ripper/ripper.y     parser->result = Qnil;
Qnil             9697 ext/ripper/ripper.y     parser->parsing_thread = Qnil;
Qnil             9916 ext/ripper/ripper.y     if (x == Qnil) return x;
Qnil             10205 ext/ripper/ripper.y     return Qnil;
Qnil             10233 ext/ripper/ripper.y     parser->parsing_thread = Qnil;
Qnil             10234 ext/ripper/ripper.y     return Qnil;
Qnil             10281 ext/ripper/ripper.y     if (NIL_P(parser->parsing_thread)) return Qnil;
Qnil             10302 ext/ripper/ripper.y     if (NIL_P(parser->parsing_thread)) return Qnil;
Qnil             10315 ext/ripper/ripper.y     return Qnil;
Qnil               59 ext/sdbm/init.c     return Qnil;
Qnil              110 ext/sdbm/init.c 	if (mode == -1) return Qnil;
Qnil              128 ext/sdbm/init.c 	return Qnil;
Qnil              152 ext/sdbm/init.c 	if (ifnone == Qnil && rb_block_given_p())
Qnil              162 ext/sdbm/init.c     return fsdbm_fetch(obj, keystr, Qnil);
Qnil              196 ext/sdbm/init.c     return Qnil;
Qnil              237 ext/sdbm/init.c         rb_ary_push(new, fsdbm_fetch(obj, argv[i], Qnil));
Qnil              269 ext/sdbm/init.c 	return Qnil;
Qnil              296 ext/sdbm/init.c     if (!key.dptr) return Qnil;
Qnil              393 ext/sdbm/init.c     if (valstr == Qnil) {
Qnil              395 ext/sdbm/init.c 	return Qnil;
Qnil              429 ext/sdbm/init.c     return Qnil;
Qnil              275 ext/socket/socket.c     if (howto == Qnil)
Qnil              305 ext/socket/socket.c     return Qnil;
Qnil              323 ext/socket/socket.c     return Qnil;
Qnil              627 ext/socket/socket.c     if (flg == Qnil) arg.flags = 0;
Qnil              667 ext/socket/socket.c 	    return rb_assoc_new(str, Qnil);
Qnil              691 ext/socket/socket.c     VALUE addr = Qnil;
Qnil              695 ext/socket/socket.c     if (flg == Qnil) flags = 0;
Qnil             1019 ext/socket/socket.c     addr1 = Qnil;
Qnil             1033 ext/socket/socket.c     if (addr1 == Qnil) {
Qnil             1110 ext/socket/socket.c     return Qnil;
Qnil             1276 ext/socket/socket.c     return Qnil;
Qnil             1398 ext/socket/socket.c     return init_inetsock(sock, host, serv, Qnil, Qnil, INET_SOCKS);
Qnil             1488 ext/socket/socket.c     return make_hostent(host, sock_addrinfo(host, Qnil, SOCK_STREAM, AI_CANONNAME),
Qnil             1498 ext/socket/socket.c 	return init_inetsock(sock, arg1, arg2, Qnil, Qnil, INET_SERVER);
Qnil             1500 ext/socket/socket.c 	return init_inetsock(sock, Qnil, arg1, Qnil, Qnil, INET_SERVER);
Qnil             1754 ext/socket/socket.c     struct addrinfo *res = sock_addrinfo(host, Qnil, SOCK_STREAM, 0);
Qnil             2053 ext/socket/socket.c     return Qnil;
Qnil             2056 ext/socket/socket.c     return Qnil;		/* not reached */
Qnil             2089 ext/socket/socket.c 	mode = Qnil;
Qnil             2158 ext/socket/socket.c     if (klass == Qnil)
Qnil             2165 ext/socket/socket.c 	ff_argc = mode == Qnil ? 1 : 2;
Qnil             2172 ext/socket/socket.c     return Qnil;		/* not reached */
Qnil             3178 ext/socket/socket.c     return make_hostent(host, sock_addrinfo(host, Qnil, SOCK_STREAM, AI_CANONNAME), sock_sockaddr);
Qnil             3328 ext/socket/socket.c     VALUE sa, af = Qnil, host = Qnil, port = Qnil, flags, tmp;
Qnil             3338 ext/socket/socket.c     sa = flags = Qnil;
Qnil               42 ext/stringio/stringio.c     ptr->string = Qnil;
Qnil              204 ext/stringio/stringio.c     ptr->string = Qnil;
Qnil              241 ext/stringio/stringio.c     return Qnil;
Qnil              282 ext/stringio/stringio.c     return Qnil;		/* not reached */
Qnil              331 ext/stringio/stringio.c     return Qnil;
Qnil              349 ext/stringio/stringio.c     return Qnil;
Qnil              367 ext/stringio/stringio.c     return Qnil;
Qnil              645 ext/stringio/stringio.c 	return Qnil;
Qnil              665 ext/stringio/stringio.c 	return Qnil;
Qnil              706 ext/stringio/stringio.c     if (NIL_P(c)) return Qnil;
Qnil              734 ext/stringio/stringio.c     return Qnil;
Qnil              862 ext/stringio/stringio.c 	return Qnil;
Qnil              877 ext/stringio/stringio.c 		return Qnil;
Qnil             1109 ext/stringio/stringio.c     VALUE str = Qnil;
Qnil             1125 ext/stringio/stringio.c 		return Qnil;
Qnil             1268 ext/stringio/stringio.c      return Qnil;
Qnil              140 ext/strscan/strscan.c     if (beg_i > S_LEN(p)) return Qnil;
Qnil              149 ext/strscan/strscan.c     if (beg_i > S_LEN(p)) return Qnil;
Qnil              181 ext/strscan/strscan.c     p->str = Qnil;
Qnil              417 ext/strscan/strscan.c         return Qnil;
Qnil              448 ext/strscan/strscan.c         return Qnil;
Qnil              685 ext/strscan/strscan.c         return Qnil;
Qnil              723 ext/strscan/strscan.c         return Qnil;
Qnil              825 ext/strscan/strscan.c     if (CURPTR(p) > S_PEND(p)) return Qnil;
Qnil              908 ext/strscan/strscan.c     if (! MATCHED_P(p)) return Qnil;
Qnil              929 ext/strscan/strscan.c     if (! MATCHED_P(p)) return Qnil;
Qnil              965 ext/strscan/strscan.c     if (! MATCHED_P(p))        return Qnil;
Qnil              970 ext/strscan/strscan.c     if (i < 0)                 return Qnil;
Qnil              971 ext/strscan/strscan.c     if (i >= p->regs.num_regs) return Qnil;
Qnil              972 ext/strscan/strscan.c     if (p->regs.beg[i] == -1)  return Qnil;
Qnil              993 ext/strscan/strscan.c     if (! MATCHED_P(p)) return Qnil;
Qnil             1012 ext/strscan/strscan.c     if (! MATCHED_P(p)) return Qnil;
Qnil              358 ext/syck/rubyext.c     return Qnil;
Qnil              370 ext/syck/rubyext.c     VALUE obj = Qnil;
Qnil              387 ext/syck/rubyext.c                 obj = Qnil;
Qnil              637 ext/syck/rubyext.c     VALUE obj = Qnil;
Qnil              786 ext/syck/rubyext.c     syck_parser_set_root_on_error( parser, Qnil );
Qnil              807 ext/syck/rubyext.c     rb_ivar_set(self, s_input, Qnil);
Qnil              904 ext/syck/rubyext.c     return Qnil;
Qnil              935 ext/syck/rubyext.c     return Qnil;
Qnil              945 ext/syck/rubyext.c     return Qnil;
Qnil              964 ext/syck/rubyext.c     VALUE obj = Qnil;
Qnil             1051 ext/syck/rubyext.c     return Qnil;
Qnil             1065 ext/syck/rubyext.c         if ( !rb_const_defined( tclass, tpart ) ) return Qnil;
Qnil             1089 ext/syck/rubyext.c         VALUE obj = Qnil;
Qnil             1125 ext/syck/rubyext.c                         if ( subclass_v != Qnil ) 
Qnil             1129 ext/syck/rubyext.c                         else if ( rb_cObject == target_class && subclass_v == Qnil )
Qnil             1263 ext/syck/rubyext.c     VALUE t = Qnil, obj = Qnil, v = Qnil, style = Qnil;
Qnil             1953 ext/syck/rubyext.c     bonus->oid = Qnil;
Qnil             1978 ext/syck/rubyext.c     rb_ivar_set(self, s_resolver, Qnil);
Qnil             2059 ext/syck/rubyext.c         style = Qnil;
Qnil             2075 ext/syck/rubyext.c         style = Qnil;
Qnil               54 ext/syslog/syslog.c     return Qnil;
Qnil              113 ext/syslog/syslog.c     return syslog_opened ? rb_str_new2(syslog_ident) : Qnil;
Qnil              118 ext/syslog/syslog.c     return syslog_opened ? INT2NUM(syslog_options) : Qnil;
Qnil              123 ext/syslog/syslog.c     return syslog_opened ? INT2NUM(syslog_facility) : Qnil;
Qnil              128 ext/syslog/syslog.c     return syslog_opened ? INT2NUM(syslog_mask) : Qnil;
Qnil              893 ext/tk/tcltklib.c     return Qnil;
Qnil              915 ext/tk/tcltklib.c             rbtk_pending_exception = Qnil;
Qnil              950 ext/tk/tcltklib.c             rbtk_pending_exception = Qnil;
Qnil             1415 ext/tk/tcltklib.c     return Qnil;
Qnil             1423 ext/tk/tcltklib.c         return Qnil;    /* no eventloop */
Qnil             1440 ext/tk/tcltklib.c         return Qnil;
Qnil             1557 ext/tk/tcltklib.c       return Qnil;
Qnil             1583 ext/tk/tcltklib.c     return Qnil;
Qnil             1735 ext/tk/tcltklib.c                                 rbtk_pending_exception = Qnil;
Qnil             1869 ext/tk/tcltklib.c                                         rbtk_pending_exception = Qnil;
Qnil             1918 ext/tk/tcltklib.c                         rb_protect(eventloop_sleep, Qnil, &status);
Qnil             1933 ext/tk/tcltklib.c                                             rbtk_pending_exception = Qnil;
Qnil             2049 ext/tk/tcltklib.c         return Qnil;
Qnil             2057 ext/tk/tcltklib.c         return Qnil;
Qnil             2081 ext/tk/tcltklib.c         return Qnil;
Qnil             2125 ext/tk/tcltklib.c     return Qnil;
Qnil             2212 ext/tk/tcltklib.c         return Qnil;
Qnil             2217 ext/tk/tcltklib.c         return Qnil;
Qnil             2253 ext/tk/tcltklib.c             return Qnil;
Qnil             2287 ext/tk/tcltklib.c     return Qnil;
Qnil             2294 ext/tk/tcltklib.c     eventloop_thread = Qnil; /* stop eventloops */
Qnil             2298 ext/tk/tcltklib.c     return Qnil;
Qnil             2323 ext/tk/tcltklib.c                      lib_watchdog_ensure, Qnil);
Qnil             2336 ext/tk/tcltklib.c         return Qnil;
Qnil             2341 ext/tk/tcltklib.c         return Qnil;
Qnil             2373 ext/tk/tcltklib.c     return Qnil;
Qnil             2429 ext/tk/tcltklib.c         ret = Qnil;
Qnil             2446 ext/tk/tcltklib.c         rbtk_pending_exception = Qnil;
Qnil             2630 ext/tk/tcltklib.c     volatile VALUE ret, exc = Qnil;
Qnil             2717 ext/tk/tcltklib.c         ret = Qnil;
Qnil             2930 ext/tk/tcltklib.c     return Qnil;
Qnil             2984 ext/tk/tcltklib.c     if (state) return Qnil;
Qnil             3632 ext/tk/tcltklib.c 	&& eventloop_thread != Qnil
Qnil             3877 ext/tk/tcltklib.c 	&& eventloop_thread != Qnil
Qnil             5102 ext/tk/tcltklib.c         ruby_verbose = Qnil;
Qnil             5116 ext/tk/tcltklib.c         ruby_verbose = Qnil;
Qnil             5127 ext/tk/tcltklib.c         ruby_verbose = Qnil;
Qnil             5980 ext/tk/tcltklib.c         return Qnil;
Qnil             5995 ext/tk/tcltklib.c     return Qnil;
Qnil             6044 ext/tk/tcltklib.c         return Qnil;
Qnil             6303 ext/tk/tcltklib.c         if (deleted_ip(ptr)) return Qnil;
Qnil             6369 ext/tk/tcltklib.c     result = rb_ary_new3(1, Qnil);
Qnil             6484 ext/tk/tcltklib.c     return Qnil;
Qnil             6845 ext/tk/tcltklib.c     result = rb_ary_new3(1, Qnil);
Qnil             7033 ext/tk/tcltklib.c         return Qnil;
Qnil             7201 ext/tk/tcltklib.c         encodename = Qnil;
Qnil             7203 ext/tk/tcltklib.c     return lib_toUTF8_core(Qnil, str, encodename);
Qnil             7215 ext/tk/tcltklib.c         encodename = Qnil;
Qnil             7403 ext/tk/tcltklib.c         encodename = Qnil;
Qnil             7405 ext/tk/tcltklib.c     return lib_fromUTF8_core(Qnil, str, encodename);
Qnil             7417 ext/tk/tcltklib.c         encodename = Qnil;
Qnil             7526 ext/tk/tcltklib.c     return Qnil;
Qnil             7552 ext/tk/tcltklib.c     return Qnil;
Qnil             7632 ext/tk/tcltklib.c     return Qnil;
Qnil             8251 ext/tk/tcltklib.c     result = rb_ary_new3(1, Qnil);
Qnil             8504 ext/tk/tcltklib.c     return ip_get_variable2(self, varname, Qnil, flag);
Qnil             8644 ext/tk/tcltklib.c     return ip_set_variable2(self, varname, Qnil, value, flag);
Qnil             8718 ext/tk/tcltklib.c     return ip_unset_variable2(self, varname, Qnil, flag);
Qnil             8920 ext/tk/tcltklib.c     return lib_split_tklist_core(Qnil, list_str);
Qnil             9181 ext/tk/tcltklib.c       return Qnil;
Qnil             9195 ext/tk/tcltklib.c       return Qnil;
Qnil             9223 ext/tk/tcltklib.c   volatile VALUE encname = Qnil;
Qnil             9224 ext/tk/tcltklib.c   volatile VALUE encobj = Qnil;
Qnil             9276 ext/tk/tcltklib.c   volatile VALUE name = Qnil;
Qnil             9277 ext/tk/tcltklib.c   volatile VALUE tmp = Qnil;
Qnil             9374 ext/tk/tcltklib.c   return Qnil;
Qnil             9382 ext/tk/tcltklib.c   volatile VALUE obj = Qnil;
Qnil             9389 ext/tk/tcltklib.c     return Qnil;
Qnil             9406 ext/tk/tcltklib.c   volatile VALUE encname = Qnil;
Qnil             9407 ext/tk/tcltklib.c   volatile VALUE encobj = Qnil;
Qnil             9448 ext/tk/tcltklib.c   volatile VALUE name = Qnil;
Qnil             9474 ext/tk/tcltklib.c   return Qnil;
Qnil             9492 ext/tk/tcltklib.c   return Qnil;
Qnil             9500 ext/tk/tcltklib.c   return Qnil;
Qnil             9527 ext/tk/tcltklib.c   volatile VALUE encname = Qnil;
Qnil             9528 ext/tk/tcltklib.c   volatile VALUE encobj = Qnil;
Qnil             9618 ext/tk/tcltklib.c   volatile VALUE encname = Qnil;
Qnil             9669 ext/tk/tcltklib.c   volatile VALUE table = Qnil;
Qnil             10105 ext/tk/tcltklib.c     eventloop_thread = Qnil;
Qnil             10113 ext/tk/tcltklib.c     watchdog_thread  = Qnil;
Qnil             10115 ext/tk/tcltklib.c     rbtk_pending_exception = Qnil;
Qnil              163 ext/tk/tkutil/tkutil.c         return Qnil;
Qnil              167 ext/tk/tkutil/tkutil.c         return Qnil;
Qnil              289 ext/tk/tkutil/tkutil.c         str_val = Qnil;
Qnil              313 ext/tk/tkutil/tkutil.c                 val = hash2kv_enc(val, Qnil, self);
Qnil              315 ext/tk/tkutil/tkutil.c                 val = hash2kv(val, Qnil, self);
Qnil              433 ext/tk/tkutil/tkutil.c         str_val = Qnil;
Qnil              616 ext/tk/tkutil/tkutil.c     rb_ary_push(ary, get_eval_string_core(val, Qnil, RARRAY_PTR(args)[1]));
Qnil              689 ext/tk/tkutil/tkutil.c     return ary2list2(hash2kv(hash, Qnil, self), Qfalse, self);
Qnil              698 ext/tk/tkutil/tkutil.c     return ary2list2(hash2kv_enc(hash, Qnil, self), Qfalse, self);
Qnil              709 ext/tk/tkutil/tkutil.c     ary = Qnil;
Qnil              710 ext/tk/tkutil/tkutil.c     enc_flag = Qnil;
Qnil              837 ext/tk/tkutil/tkutil.c         if (obj == TK_None)  return Qnil;
Qnil              867 ext/tk/tkutil/tkutil.c         enc_flag = Qnil;
Qnil              951 ext/tk/tkutil/tkutil.c     if (RSTRING_PTR(value) == (char*)NULL) return Qnil;
Qnil              993 ext/tk/tkutil/tkutil.c     return Qnil; /*dummy*/
Qnil             1602 ext/tk/tkutil/tkutil.c 	proc = Qnil;
Qnil             1604 ext/tk/tkutil/tkutil.c 	proc = Qnil;
Qnil             1609 ext/tk/tkutil/tkutil.c 	  proc = Qnil;
Qnil             1146 ext/win32ole/win32ole.c     VALUE msg = Qnil;
Qnil             1237 ext/win32ole/win32ole.c     if(err_msg != Qnil) {
Qnil             1423 ext/win32ole/win32ole.c     VALUE obj = Qnil;
Qnil             1721 ext/win32ole/win32ole.c     if (val == Qnil) {
Qnil             1938 ext/win32ole/win32ole.c         if (val == Qnil) {
Qnil             1964 ext/win32ole/win32ole.c         if (val == Qnil) {
Qnil             2064 ext/win32ole/win32ole.c     VALUE obj = Qnil;
Qnil             2065 ext/win32ole/win32ole.c     VALUE pobj = Qnil;
Qnil             2077 ext/win32ole/win32ole.c         if (obj == Qnil) {
Qnil             2097 ext/win32ole/win32ole.c     VALUE obj = Qnil;
Qnil             2223 ext/win32ole/win32ole.c             obj = Qnil;
Qnil             2233 ext/win32ole/win32ole.c             obj = Qnil;
Qnil             2369 ext/win32ole/win32ole.c     return Qnil;
Qnil             2378 ext/win32ole/win32ole.c     VALUE val = Qnil;
Qnil             2398 ext/win32ole/win32ole.c     VALUE val = Qnil;
Qnil             2404 ext/win32ole/win32ole.c     if (val == Qnil) {
Qnil             2413 ext/win32ole/win32ole.c     VALUE path = Qnil;
Qnil             2415 ext/win32ole/win32ole.c     if (path == Qnil) {
Qnil             2431 ext/win32ole/win32ole.c         return Qnil;
Qnil             2436 ext/win32ole/win32ole.c         return Qnil;
Qnil             2441 ext/win32ole/win32ole.c     if (typelib != Qnil) {
Qnil             2458 ext/win32ole/win32ole.c     VALUE file = Qnil;
Qnil             2465 ext/win32ole/win32ole.c         return Qnil;
Qnil             2469 ext/win32ole/win32ole.c         if (clsid == Qnil)
Qnil             2477 ext/win32ole/win32ole.c             if (ver == Qnil)
Qnil             2484 ext/win32ole/win32ole.c             if (typelib == Qnil)
Qnil             2489 ext/win32ole/win32ole.c                     if (lang == Qnil)
Qnil             2493 ext/win32ole/win32ole.c                         if ((file = reg_get_typelib_file_path(hlang)) != Qnil) 
Qnil             2511 ext/win32ole/win32ole.c     if (file != Qnil) {
Qnil             2845 ext/win32ole/win32ole.c         if (file == Qnil) {
Qnil             2864 ext/win32ole/win32ole.c     return Qnil;
Qnil             3010 ext/win32ole/win32ole.c     return Qnil;
Qnil             3065 ext/win32ole/win32ole.c     return Qnil;
Qnil             3128 ext/win32ole/win32ole.c     return Qnil;
Qnil             3300 ext/win32ole/win32ole.c     return Qnil;
Qnil             3580 ext/win32ole/win32ole.c     VALUE obj = Qnil;
Qnil             3604 ext/win32ole/win32ole.c         if (param == Qnil)
Qnil             3932 ext/win32ole/win32ole.c     return Qnil;
Qnil             3952 ext/win32ole/win32ole.c     return Qnil;
Qnil             3959 ext/win32ole/win32ole.c     VALUE obj = Qnil;
Qnil             3968 ext/win32ole/win32ole.c     return Qnil;
Qnil             3976 ext/win32ole/win32ole.c     return Qnil;
Qnil             4047 ext/win32ole/win32ole.c     return Qnil;
Qnil             4088 ext/win32ole/win32ole.c     VALUE method = Qnil;
Qnil             4093 ext/win32ole/win32ole.c     for(i = 0; i < pTypeAttr->cFuncs && method == Qnil; i++) {
Qnil             4124 ext/win32ole/win32ole.c     VALUE method = Qnil;
Qnil             4130 ext/win32ole/win32ole.c     if (method != Qnil) {
Qnil             4133 ext/win32ole/win32ole.c     for(i=0; i < pTypeAttr->cImplTypes && method == Qnil; i++){
Qnil             4346 ext/win32ole/win32ole.c     VALUE type = Qnil;
Qnil             4353 ext/win32ole/win32ole.c         return Qnil;
Qnil             4359 ext/win32ole/win32ole.c         return Qnil;
Qnil             4382 ext/win32ole/win32ole.c     VALUE type = Qnil;
Qnil             4392 ext/win32ole/win32ole.c     if (type == Qnil) {
Qnil             4413 ext/win32ole/win32ole.c     VALUE guid = Qnil;
Qnil             4420 ext/win32ole/win32ole.c         return Qnil;
Qnil             4429 ext/win32ole/win32ole.c     if (guid == Qnil) {
Qnil             4430 ext/win32ole/win32ole.c         return Qnil;
Qnil             4442 ext/win32ole/win32ole.c     VALUE retval = Qnil;
Qnil             4446 ext/win32ole/win32ole.c         return Qnil;
Qnil             4471 ext/win32ole/win32ole.c     VALUE vtlib = Qnil;
Qnil             4481 ext/win32ole/win32ole.c     if (vtlib == Qnil) {
Qnil             4593 ext/win32ole/win32ole.c     VALUE type = Qnil;
Qnil             4599 ext/win32ole/win32ole.c         return Qnil;
Qnil             4603 ext/win32ole/win32ole.c         return Qnil;
Qnil             4607 ext/win32ole/win32ole.c     if(typedetails != Qnil)
Qnil             4629 ext/win32ole/win32ole.c     VALUE typestr = Qnil;
Qnil             4695 ext/win32ole/win32ole.c         if(typedetails != Qnil)
Qnil             4700 ext/win32ole/win32ole.c         if(typedetails != Qnil)
Qnil             4708 ext/win32ole/win32ole.c         if (typedetails != Qnil) 
Qnil             4711 ext/win32ole/win32ole.c         if (str != Qnil) {
Qnil             4735 ext/win32ole/win32ole.c     if (typedetails != Qnil)
Qnil             4767 ext/win32ole/win32ole.c     if (obj == Qnil)
Qnil             4810 ext/win32ole/win32ole.c             return Qnil;
Qnil             4818 ext/win32ole/win32ole.c     return Qnil;
Qnil             4883 ext/win32ole/win32ole.c         if (clsid == Qnil)
Qnil             4888 ext/win32ole/win32ole.c         if ((v = reg_get_val2(hclsid, "ProgID")) != Qnil) 
Qnil             4890 ext/win32ole/win32ole.c         if ((v = reg_get_val2(hclsid, "VersionIndependentProgID")) != Qnil)
Qnil             4986 ext/win32ole/win32ole.c     VALUE name = Qnil;
Qnil             4988 ext/win32ole/win32ole.c     VALUE typelib = Qnil;
Qnil             4996 ext/win32ole/win32ole.c         if (guid == Qnil)
Qnil             5003 ext/win32ole/win32ole.c             if (version == Qnil)
Qnil             5005 ext/win32ole/win32ole.c             if ( (name = reg_get_val2(hguid, StringValuePtr(version))) != Qnil ) {
Qnil             5020 ext/win32ole/win32ole.c     VALUE version_str = Qnil;
Qnil             5021 ext/win32ole/win32ole.c     VALUE minor_str = Qnil;
Qnil             5022 ext/win32ole/win32ole.c     if (major == Qnil) {
Qnil             5023 ext/win32ole/win32ole.c         return Qnil;
Qnil             5026 ext/win32ole/win32ole.c     if (minor != Qnil) {
Qnil             5045 ext/win32ole/win32ole.c     VALUE version = Qnil;
Qnil             5046 ext/win32ole/win32ole.c     VALUE typelib = Qnil;
Qnil             5060 ext/win32ole/win32ole.c     if (version_str != Qnil) {
Qnil             5064 ext/win32ole/win32ole.c             if (tlib != Qnil) {
Qnil             5074 ext/win32ole/win32ole.c 	        if (ver == Qnil)
Qnil             5080 ext/win32ole/win32ole.c 	        if (tlib == Qnil) {
Qnil             5094 ext/win32ole/win32ole.c     if (typelib != Qnil) {
Qnil             5118 ext/win32ole/win32ole.c         if (guid == Qnil)
Qnil             5125 ext/win32ole/win32ole.c             if (ver == Qnil)
Qnil             5131 ext/win32ole/win32ole.c             if (tlib == Qnil) {
Qnil             5177 ext/win32ole/win32ole.c     VALUE typelib = Qnil;
Qnil             5204 ext/win32ole/win32ole.c             if (retval != Qnil) {
Qnil             5309 ext/win32ole/win32ole.c     VALUE path = Qnil;
Qnil             5318 ext/win32ole/win32ole.c         return Qnil;
Qnil             5320 ext/win32ole/win32ole.c     for(k = 0; path == Qnil; k++) {
Qnil             5322 ext/win32ole/win32ole.c         if (lang == Qnil)
Qnil             5354 ext/win32ole/win32ole.c     VALUE path = Qnil;
Qnil             5358 ext/win32ole/win32ole.c     if (path != Qnil) {
Qnil             5423 ext/win32ole/win32ole.c     VALUE libname = Qnil;
Qnil             5502 ext/win32ole/win32ole.c     if (file == Qnil) {
Qnil             5538 ext/win32ole/win32ole.c     VALUE type = Qnil;
Qnil             5572 ext/win32ole/win32ole.c         type = Qnil;
Qnil             5602 ext/win32ole/win32ole.c     VALUE guid = Qnil;
Qnil             5636 ext/win32ole/win32ole.c     VALUE progid = Qnil;
Qnil             5798 ext/win32ole/win32ole.c         return Qnil;
Qnil             5824 ext/win32ole/win32ole.c     VALUE alias = Qnil;
Qnil             5832 ext/win32ole/win32ole.c     alias = ole_typedesc2val(pTypeInfo, &(pTypeAttr->tdescAlias), Qnil);
Qnil             5861 ext/win32ole/win32ole.c         return Qnil;
Qnil             5891 ext/win32ole/win32ole.c         return Qnil;
Qnil             5958 ext/win32ole/win32ole.c             if (type != Qnil) {
Qnil             6187 ext/win32ole/win32ole.c     type = ole_typedesc2val(pTypeInfo, &(pVarDesc->elemdescVar.tdesc), Qnil);
Qnil             6259 ext/win32ole/win32ole.c     VALUE val = Qnil;
Qnil             6262 ext/win32ole/win32ole.c         return Qnil;
Qnil             6405 ext/win32ole/win32ole.c     VALUE kind = Qnil;
Qnil             6507 ext/win32ole/win32ole.c     VALUE obj = Qnil;
Qnil             6512 ext/win32ole/win32ole.c         if (obj == Qnil) {
Qnil             6551 ext/win32ole/win32ole.c     type = ole_typedesc2val(pTypeInfo, &(pFuncDesc->elemdescFunc.tdesc), Qnil);
Qnil             6857 ext/win32ole/win32ole.c     return Qnil;
Qnil             6890 ext/win32ole/win32ole.c         return Qnil;
Qnil             6921 ext/win32ole/win32ole.c         return Qnil;
Qnil             6952 ext/win32ole/win32ole.c         return Qnil;
Qnil             6978 ext/win32ole/win32ole.c     VALUE dispid = Qnil;
Qnil             7009 ext/win32ole/win32ole.c     VALUE offset_vtbl = Qnil;
Qnil             7040 ext/win32ole/win32ole.c     VALUE size_params = Qnil;
Qnil             7072 ext/win32ole/win32ole.c     VALUE size_opt_params = Qnil;
Qnil             7205 ext/win32ole/win32ole.c                             &(pFuncDesc->lprgelemdescParam[index].tdesc), Qnil);
Qnil             7369 ext/win32ole/win32ole.c     VALUE defval = Qnil;
Qnil             7433 ext/win32ole/win32ole.c     if (defval != Qnil) {
Qnil             7532 ext/win32ole/win32ole.c     def_event = Qnil;
Qnil             7559 ext/win32ole/win32ole.c     def_event = Qnil;
Qnil             7590 ext/win32ole/win32ole.c     return Qnil;
Qnil             7623 ext/win32ole/win32ole.c 	if (val == Qnil) 
Qnil             7625 ext/win32ole/win32ole.c 	if (val == Qnil)
Qnil             7635 ext/win32ole/win32ole.c     VALUE ret = Qnil;
Qnil             7637 ext/win32ole/win32ole.c     if (ret == Qnil)
Qnil             7680 ext/win32ole/win32ole.c     return Qnil;
Qnil             7702 ext/win32ole/win32ole.c     VALUE handler = Qnil;
Qnil             7733 ext/win32ole/win32ole.c 	if (handler == Qnil) {
Qnil             7738 ext/win32ole/win32ole.c     if (handler == Qnil || mid == Qnil) {
Qnil             7752 ext/win32ole/win32ole.c     outargv = Qnil;
Qnil             7770 ext/win32ole/win32ole.c 	rescue_callback(Qnil);
Qnil             8247 ext/win32ole/win32ole.c     fev_set_handler(self, Qnil);
Qnil             8261 ext/win32ole/win32ole.c     return Qnil;
Qnil             8297 ext/win32ole/win32ole.c     return Qnil;
Qnil             8373 ext/win32ole/win32ole.c     VALUE event = Qnil;
Qnil             8388 ext/win32ole/win32ole.c 	return Qnil;
Qnil             8391 ext/win32ole/win32ole.c     return Qnil;
Qnil             8421 ext/win32ole/win32ole.c     return Qnil;
Qnil             8433 ext/win32ole/win32ole.c     rb_ary_store(ary_ole_event, i, Qnil);
Qnil             8434 ext/win32ole/win32ole.c     return Qnil;
Qnil             8546 ext/win32ole/win32ole.c     VALUE obj = Qnil;
Qnil             8735 ext/win32ole/win32ole.c     VALUE val = Qnil;
Qnil             8863 ext/win32ole/win32ole.c     VALUE val = Qnil;
Qnil             8932 ext/win32ole/win32ole.c     return Qnil;
Qnil             9175 ext/win32ole/win32ole.c     rb_define_const(cWIN32OLE_VARIANT, "Empty", rb_funcall(cWIN32OLE_VARIANT, rb_intern("new"), 2, Qnil, INT2FIX(VT_EMPTY)));
Qnil             9176 ext/win32ole/win32ole.c     rb_define_const(cWIN32OLE_VARIANT, "Null", rb_funcall(cWIN32OLE_VARIANT, rb_intern("new"), 2, Qnil, INT2FIX(VT_NULL)));
Qnil             9177 ext/win32ole/win32ole.c     rb_define_const(cWIN32OLE_VARIANT, "Nothing", rb_funcall(cWIN32OLE_VARIANT, rb_intern("new"), 2, Qnil, INT2FIX(VT_DISPATCH)));
Qnil              413 ext/zlib/zlib.c     z->buf = Qnil;
Qnil              415 ext/zlib/zlib.c     z->input = Qnil;
Qnil              528 ext/zlib/zlib.c     z->buf = Qnil;
Qnil              612 ext/zlib/zlib.c 	z->input = Qnil;
Qnil              624 ext/zlib/zlib.c     z->input = Qnil;
Qnil              632 ext/zlib/zlib.c 	z->input = Qnil;
Qnil              648 ext/zlib/zlib.c     z->input = Qnil;
Qnil              663 ext/zlib/zlib.c     z->buf = Qnil;
Qnil              677 ext/zlib/zlib.c 	return Qnil;
Qnil              690 ext/zlib/zlib.c     return Qnil;
Qnil              754 ext/zlib/zlib.c         guard = Qnil; /* prevent tail call to make guard effective */
Qnil              922 ext/zlib/zlib.c     return Qnil;
Qnil              933 ext/zlib/zlib.c     return Qnil;
Qnil             1153 ext/zlib/zlib.c     z1->input = NIL_P(z2->input) ? Qnil : rb_str_dup(z2->input);
Qnil             1154 ext/zlib/zlib.c     z1->buf   = NIL_P(z2->buf)   ? Qnil : rb_str_dup(z2->buf);
Qnil             1331 ext/zlib/zlib.c     return Qnil;
Qnil             1732 ext/zlib/zlib.c     gz->io = Qnil;
Qnil             1736 ext/zlib/zlib.c     gz->orig_name = Qnil;
Qnil             1737 ext/zlib/zlib.c     gz->comment = Qnil;
Qnil             1746 ext/zlib/zlib.c     gz->ecopts = Qnil;
Qnil             1775 ext/zlib/zlib.c     gz->io = Qnil;
Qnil             1776 ext/zlib/zlib.c     gz->orig_name = Qnil;
Qnil             1777 ext/zlib/zlib.c     gz->comment = Qnil;
Qnil             1813 ext/zlib/zlib.c     VALUE str = Qnil;
Qnil             2018 ext/zlib/zlib.c     if (gz->z.input != Qnil && RSTRING_LEN(gz->z.input) > 0) {
Qnil             2132 ext/zlib/zlib.c 	return Qnil;
Qnil             2218 ext/zlib/zlib.c 	return Qnil;
Qnil             2277 ext/zlib/zlib.c     return Qnil;
Qnil             2299 ext/zlib/zlib.c     return Qnil;
Qnil             2330 ext/zlib/zlib.c     if (!ZSTREAM_IS_READY(&gz->z)) return Qnil;
Qnil             2331 ext/zlib/zlib.c     if (!GZFILE_IS_FINISHED(gz)) return Qnil;
Qnil             2335 ext/zlib/zlib.c     if (NIL_P(gz->z.input)) return Qnil;
Qnil             2377 ext/zlib/zlib.c     return Qnil;
Qnil             2751 ext/zlib/zlib.c     VALUE io, level, strategy, opt = Qnil;
Qnil             2947 ext/zlib/zlib.c     VALUE io, opt = Qnil;
Qnil             3113 ext/zlib/zlib.c     return Qnil;
Qnil             3129 ext/zlib/zlib.c     return Qnil;
Qnil             3148 ext/zlib/zlib.c     return Qnil;
Qnil             3159 ext/zlib/zlib.c     return Qnil;
Qnil             3225 ext/zlib/zlib.c 	    return Qnil;
Qnil              172 file.c             if (NIL_P(fptr->pathv)) return Qnil;
Qnil              232 file.c             return Qnil;
Qnil              271 file.c             return Qnil;
Qnil              293 file.c             return Qnil;
Qnil              407 file.c             return Qnil;
Qnil              429 file.c             return Qnil;
Qnil              451 file.c             return Qnil;
Qnil              487 file.c             return Qnil;
Qnil              508 file.c             return Qnil;
Qnil              866 file.c             if (NIL_P(fptr->pathv)) return Qnil;
Qnil             1241 file.c             if (rb_stat(fname, &st) < 0) return Qnil;
Qnil             1246 file.c             return Qnil;
Qnil             1303 file.c             if (rb_stat(fname, &st) < 0) return Qnil;
Qnil             1308 file.c             return Qnil;
Qnil             1398 file.c             if (rb_stat(fname, &st) < 0) return Qnil;
Qnil             1399 file.c             if (st.st_size == 0) return Qnil;
Qnil             1514 file.c             return Qnil;
Qnil             1573 file.c             fname1 = rb_file_expand_path(fname1, Qnil);
Qnil             1574 file.c             fname2 = rb_file_expand_path(fname2, Qnil);
Qnil             1873 file.c             if (NIL_P(fptr->pathv)) return Qnil;
Qnil             1918 file.c             return Qnil;		/* not reached */
Qnil             2002 file.c             if (NIL_P(fptr->pathv)) return Qnil;
Qnil             2219 file.c             return Qnil;		/* not reached */
Qnil             2249 file.c             return Qnil;		/* not reached */
Qnil             2294 file.c             return Qnil;		/* not reached */
Qnil             2679 file.c         		file_expand_path(dname, Qnil, abs_mode, result);
Qnil             2703 file.c         	    file_expand_path(dname, Qnil, abs_mode, result);
Qnil             2921 file.c         	return rb_file_expand_path(argv[0], Qnil);
Qnil             2953 file.c         	return rb_file_absolute_path(argv[0], Qnil);
Qnil             3220 file.c             return rb_assoc_new(rb_file_s_dirname(Qnil, path), rb_file_s_basename(1,&path));
Qnil             3724 file.c             return Qnil;		/* not reached */
Qnil             3776 file.c             return Qnil;
Qnil             4087 file.c         	return Qnil;
Qnil             4179 file.c         	return Qnil;
Qnil             4306 file.c             if (size == 0) return Qnil;
Qnil             4508 file.c         	fname = rb_file_expand_path(*filep, Qnil);
Qnil             4523 file.c         		if (!is_absolute_path(f)) fname = rb_file_expand_path(fname, Qnil);
Qnil             4568 file.c         	path = rb_file_expand_path(path, Qnil);
Qnil             4581 file.c         	if (!is_absolute_path(f)) path = rb_file_expand_path(path, Qnil);
Qnil             4735 file.c             rb_define_const(rb_cFile, "ALT_SEPARATOR", Qnil);
Qnil              520 gc.c               return Qnil;
Qnil              538 gc.c               return Qnil;
Qnil              555 gc.c               return Qnil;
Qnil             2110 gc.c               return Qnil;
Qnil             2335 gc.c               return Qnil;
Qnil             2507 gc.c               if (ptr == Qnil) return Qnil;
Qnil             2658 gc.c               if (hash == Qnil) {
Qnil             2763 gc.c           	return Qnil;
Qnil             2866 gc.c               return Qnil;
Qnil              186 hash.c             return Qnil;
Qnil              209 hash.c             hash->ifnone = Qnil;
Qnil              335 hash.c         	tmp = rb_hash_s_try_convert(Qnil, argv[0]);
Qnil              351 hash.c         		VALUE key, val = Qnil;
Qnil              485 hash.c             return rb_hash_lookup2(hash, key, Qnil);
Qnil              574 hash.c         	if (argc == 0) return Qnil;
Qnil              630 hash.c             return Qnil;
Qnil              694 hash.c             args[1] = Qnil;
Qnil              756 hash.c             return Qnil;
Qnil              813 hash.c         	return rb_funcall(RHASH(hash)->ifnone, id_yield, 2, hash, Qnil);
Qnil              866 hash.c                 return Qnil;
Qnil              869 hash.c             if (n == RHASH(hash)->ntbl->num_entries) return Qnil;
Qnil             1685 hash.c             args[1] = Qnil;
Qnil             1720 hash.c             args[1] = Qnil;
Qnil             1840 hash.c             if (!ptr) return Qnil;
Qnil             1865 hash.c             return Qnil;
Qnil             1899 hash.c             return Qnil;
Qnil             2051 hash.c         	return Qnil;
Qnil             2182 hash.c         	VALUE val = rb_f_getenv(Qnil, RARRAY_PTR(keys)[i]);
Qnil             2186 hash.c         		env_delete(Qnil, RARRAY_PTR(keys)[i]);
Qnil             2191 hash.c             if (del == 0) return Qnil;
Qnil             2212 hash.c         	rb_ary_push(result, rb_f_getenv(Qnil, argv[i]));
Qnil             2251 hash.c         	VALUE val = rb_f_getenv(Qnil, RARRAY_PTR(keys)[i]);
Qnil             2253 hash.c         	    env_delete(Qnil, RARRAY_PTR(keys)[i]);
Qnil             2320 hash.c             return Qnil;
Qnil             2376 hash.c             return Qnil;
Qnil             2386 hash.c             if (NIL_P(obj)) return Qnil;
Qnil             2410 hash.c             if (NIL_P(obj)) return Qnil;
Qnil             2425 hash.c             return Qnil;
Qnil             2450 hash.c             return Qnil;
Qnil             2499 hash.c         	    env_delete(Qnil, key);
Qnil             2504 hash.c             return Qnil;
Qnil             2517 hash.c         	env_aset(Qnil, key, val);
Qnil             2547 hash.c         	    val = rb_yield_values(3, key, rb_f_getenv(Qnil, key), val);
Qnil             2549 hash.c         	env_aset(Qnil, key, val);
Qnil              113 include/ruby/io.h     fp->pathv = Qnil;\
Qnil              129 include/ruby/io.h     fp->writeconv_asciicompat = Qnil;\
Qnil              131 include/ruby/io.h     fp->writeconv_pre_ecopts = Qnil;\
Qnil              137 include/ruby/io.h     fp->encs.ecopts = Qnil;\
Qnil              284 include/ruby/ruby.h #define RTEST(v) (((VALUE)(v) & ~Qnil) != 0)
Qnil              285 include/ruby/ruby.h #define NIL_P(v) ((VALUE)(v) == Qnil)
Qnil             1096 include/ruby/ruby.h 	if (obj == Qnil)   return rb_cNilClass;
Qnil             1112 include/ruby/ruby.h 	if (obj == Qnil) return T_NIL;
Qnil              723 io.c                       fptr->writeconv_pre_ecopts = Qnil;
Qnil              727 io.c                       fptr->writeconv_asciicompat = Qnil;
Qnil              737 io.c                           fptr->writeconv_asciicompat = Qnil;
Qnil              855 io.c                   VALUE common_encoding = Qnil;
Qnil             1311 io.c               return Qnil;		/* not reached */
Qnil             1366 io.c           	return Qnil;
Qnil             1749 io.c                   return Qnil;
Qnil             1993 io.c           	if (fptr->fd < 0) return Qnil;
Qnil             1995 io.c                   return Qnil;
Qnil             2115 io.c               VALUE str = Qnil;
Qnil             2148 io.c           	    if (NIL_P(str)) return Qnil;
Qnil             2163 io.c               VALUE rs = rb_rs, lim = Qnil;
Qnil             2167 io.c                   VALUE tmp = Qnil;
Qnil             2208 io.c               VALUE str = Qnil;
Qnil             2216 io.c           	str = read_all(fptr, 0, Qnil);
Qnil             2217 io.c           	if (RSTRING_LEN(str) == 0) return Qnil;
Qnil             2543 io.c                   VALUE str = Qnil;
Qnil             2564 io.c                               return Qnil;
Qnil             2579 io.c           	return Qnil;
Qnil             2798 io.c           	return Qnil;
Qnil             2850 io.c               if (NIL_P(b)) return Qnil;
Qnil             2859 io.c               return Qnil;
Qnil             2887 io.c               if (NIL_P(c)) return Qnil;
Qnil             2916 io.c               return Qnil;
Qnil             2981 io.c               return Qnil;		/* not reached */
Qnil             3032 io.c               return Qnil;
Qnil             3076 io.c                   return Qnil;
Qnil             3096 io.c               return Qnil;
Qnil             3114 io.c               VALUE err = Qnil;
Qnil             3209 io.c               fptr->pathv = Qnil;
Qnil             3243 io.c               if (!fptr) return Qnil;
Qnil             3244 io.c               if (fptr->fd < 0) return Qnil;
Qnil             3255 io.c               return Qnil;
Qnil             3280 io.c               return Qnil;
Qnil             3371 io.c                   return Qnil;
Qnil             3382 io.c                   return Qnil;
Qnil             3430 io.c                   return Qnil;
Qnil             3443 io.c               return Qnil;
Qnil             3626 io.c               fptr->encs.ecopts = Qnil;
Qnil             3863 io.c               if (intern == NULL || intern == (rb_encoding *)Qnil || intern == ext) {
Qnil             3911 io.c           	    int_enc = (rb_encoding *)Qnil;
Qnil             3919 io.c           		int_enc = (rb_encoding *)Qnil;
Qnil             3949 io.c               VALUE encoding=Qnil, extenc=Qundef, intenc=Qundef, tmp;
Qnil             3956 io.c           	v = rb_hash_lookup2(opt, sym_encoding, Qnil);
Qnil             3957 io.c           	if (v != Qnil) encoding = v;
Qnil             3959 io.c           	if (v != Qnil) extenc = v;
Qnil             3967 io.c           	encoding = Qnil;
Qnil             3975 io.c           	    intencoding = (rb_encoding *)Qnil;
Qnil             3982 io.c           		intencoding = (rb_encoding *)Qnil;
Qnil             3992 io.c           	    intencoding = (rb_encoding *)Qnil;
Qnil             4084 io.c                   ecopts = Qnil;
Qnil             4238 io.c                   cc.ecopts = Qnil;
Qnil             4270 io.c                   convconfig.ecopts = Qnil;
Qnil             4551 io.c           	pid = rb_fork(&status, 0, 0, Qnil);
Qnil             4556 io.c           	    return Qnil;
Qnil             4746 io.c                   return Qnil;
Qnil             4750 io.c                   return Qnil;
Qnil             4848 io.c           	    rb_yield(Qnil);
Qnil             4853 io.c           	return Qnil;
Qnil             4867 io.c               VALUE opt=Qnil, fname, vmode, vperm;
Qnil             4889 io.c           	    fname = rb_str_encode(fname, fs_enc, 0, Qnil);
Qnil             5015 io.c               return Qnil;
Qnil             5235 io.c               else fptr->pathv = Qnil;
Qnil             5332 io.c                   fptr->encs.ecopts = Qnil;
Qnil             5429 io.c               return Qnil;
Qnil             5448 io.c               if (argc == 0) return Qnil;
Qnil             5459 io.c               return Qnil;
Qnil             5504 io.c               return Qnil;
Qnil             5534 io.c               return Qnil;
Qnil             5589 io.c           	return Qnil;
Qnil             5595 io.c               return Qnil;
Qnil             5627 io.c           	return Qnil;
Qnil             5643 io.c               return Qnil;
Qnil             5702 io.c               VALUE ret = Qnil;
Qnil             5755 io.c               return Qnil;
Qnil             6056 io.c               p->filename = Qnil;
Qnil             6057 io.c               p->current_file = Qnil;
Qnil             6068 io.c               argf_init(p, Qnil);
Qnil             6101 io.c               return Qnil;
Qnil             6124 io.c               if (!next_argv()) return Qnil;\
Qnil             6267 io.c               if (!next_argv()) return Qnil;
Qnil             6371 io.c               if (!next_argv()) return Qnil;
Qnil             6483 io.c               result = read_all(fptr, remain_size(fptr), Qnil);
Qnil             6564 io.c               if (!pending && n == 0) return Qnil; /* returns nil on timeout */
Qnil             6644 io.c               return Qnil;
Qnil             6822 io.c               return Qnil;		/* not reached */
Qnil             6942 io.c               return Qnil;		/* not reached */
Qnil             6981 io.c                       ecopts = Qnil;
Qnil             6992 io.c                           ecopts = Qnil;
Qnil             7116 io.c           	arg->io = rb_io_open(argv[0], INT2NUM(O_RDONLY), INT2FIX(0666), Qnil);
Qnil             7134 io.c               arg->io = rb_io_open(argv[0], Qnil, Qnil, opt);
Qnil             7145 io.c               return Qnil;
Qnil             7179 io.c               if (NIL_P(arg.io)) return Qnil;
Qnil             7214 io.c               if (NIL_P(arg.io)) return Qnil;
Qnil             7264 io.c               if (NIL_P(arg.io)) return Qnil;
Qnil             7294 io.c               arg.io = rb_io_open(argv[0], rb_str_new_cstr("rb:ASCII-8BIT"), Qnil, Qnil);
Qnil             7295 io.c               if (NIL_P(arg.io)) return Qnil;
Qnil             7601 io.c               return Qnil;
Qnil             7641 io.c                           return Qnil;
Qnil             7657 io.c               return Qnil;
Qnil             7669 io.c               return Qnil;
Qnil             7691 io.c                   src_io = TYPE(stp->src) == T_FILE ? stp->src : Qnil;
Qnil             7718 io.c                   dst_io = TYPE(stp->dst) == T_FILE ? stp->dst : Qnil;
Qnil             7768 io.c                   return Qnil;
Qnil             7799 io.c               return Qnil;
Qnil             7878 io.c           	return Qnil;
Qnil             7897 io.c               if (!fptr->encs.enc2) return Qnil;
Qnil             8049 io.c           	argv[1] = Qnil;
Qnil             8092 io.c               return Qnil;
Qnil             8116 io.c           			 RUBY_METHOD_FUNC(0), Qnil, rb_eEOFError, (VALUE)0);
Qnil             8142 io.c               if (!next_argv()) return Qnil;
Qnil             8164 io.c               if (!next_argv()) return Qnil;
Qnil             8220 io.c           	if (!next_argv()) return Qnil;
Qnil             8232 io.c           	if (!next_argv()) return Qnil;
Qnil             8243 io.c           	if (!next_argv()) return Qnil;
Qnil             8324 io.c               if (!ARGF.inplace) return Qnil;
Qnil             8542 io.c               rb_output_fs = Qnil;
Qnil             8547 io.c               rb_output_rs = Qnil;
Qnil              237 iseq.c             if (opt == Qnil) {
Qnil              426 iseq.c             if (parent == Qnil) {
Qnil              443 iseq.c             VALUE data, opt=Qnil;
Qnil              490 iseq.c             return rb_iseq_compile_with_option(src, file, line, Qnil);
Qnil              496 iseq.c             VALUE src, file = Qnil, line = INT2FIX(1), opt = Qnil;
Qnil              501 iseq.c             file = file == Qnil ? rb_str_new2("<compiled>") : file;
Qnil              502 iseq.c             line = line == Qnil ? INT2FIX(1) : line;
Qnil              510 iseq.c             VALUE file, line = INT2FIX(1), opt = Qnil;
Qnil              939 iseq.c             VALUE ret = Qnil;
Qnil             1142 iseq.c         			rb_ary_push(ary, Qnil);
Qnil             1153 iseq.c         		rb_ary_push(ary, Qnil);
Qnil             1196 iseq.c         	    rb_ary_push(ary, Qnil);
Qnil               44 load.c         	VALUE path = rb_file_expand_path(RARRAY_PTR(load_path)[i], Qnil);
Qnil              223 load.c         	fullpath = rb_file_expand_path(rb_str_new2(feature), Qnil);
Qnil              277 load.c             th->errinfo = Qnil; /* ensure */
Qnil              501 load.c             tmp = rb_file_expand_path(tmp, Qnil);
Qnil              538 load.c             VALUE result = Qnil;
Qnil              610 load.c             return Qnil;
Qnil              645 load.c             return Qnil;
Qnil              689 load.c         	return Qnil;
Qnil              124 marshal.c          compat->newclass = Qnil;
Qnil              125 marshal.c          compat->oldclass = Qnil;
Qnil              559 marshal.c          if (obj == Qnil) {
Qnil              856 marshal.c          port = Qnil;
Qnil             1207 marshal.c          VALUE v = Qnil;
Qnil             1271 marshal.c      	v = Qnil;
Qnil             1586 marshal.c          return r_object0(arg, 0, Qnil);
Qnil              145 numeric.c          return Qnil;		/* dummy */
Qnil              181 numeric.c          return Qnil;
Qnil              192 numeric.c      	return Qnil;		/* not reached */
Qnil              213 numeric.c          return Qnil;		/* not reached */
Qnil              222 numeric.c          return Qnil;		/* not reached */
Qnil              473 numeric.c      	return Qnil;
Qnil              840 numeric.c          return Qnil;
Qnil              907 numeric.c          if (isnan(a) || isnan(b)) return Qnil;
Qnil              911 numeric.c          return Qnil;
Qnil             1200 numeric.c          return Qnil;
Qnil             1720 numeric.c      	return Qnil;            /* not reached */
Qnil             1725 numeric.c      	return Qnil;		/* not reached */
Qnil              633 object.c           return Qnil;
Qnil             1090 object.c           return Qnil;
Qnil             1235 object.c           return Qnil;
Qnil             1323 object.c       	return Qnil;
Qnil             1327 object.c           if (NIL_P(cmp)) return Qnil;
Qnil             1380 object.c           return Qnil;
Qnil             1512 object.c       	if (klass == rb_cBasicObject) return Qnil;
Qnil             1519 object.c       	return Qnil;
Qnil             1542 object.c           return Qnil;
Qnil             1551 object.c       	return Qnil;
Qnil             1572 object.c           return Qnil;
Qnil             1598 object.c           return Qnil;
Qnil             2003 object.c       	    return Qnil;
Qnil             2032 object.c           if (NIL_P(v)) return Qnil;
Qnil             2065 object.c       	return Qnil;
Qnil             2575 object.c           rb_define_global_const("NIL", Qnil);
Qnil             1183 pack.c         #define PACK_ITEM_ADJUST() while (tmp--) rb_ary_push(ary, Qnil)
Qnil             1365 pack.c             ary = block_p ? Qnil : rb_ary_new();
Qnil             1957 pack.c         		VALUE tmp = Qnil;
Qnil             1999 pack.c         		    VALUE tmp = Qnil;
Qnil              842 parse.c        #define escape_Qundef(x) ((x)==Qundef ? Qnil : (x))
Qnil             10146 parse.c            parser->delayed = Qnil;
Qnil             10336 parse.c        	for (i = 0; i < n; i++) RARRAY_PTR(lines)[i] = Qnil;
Qnil             10421 parse.c        	if (RSTRING_LEN(s) == lex_gets_ptr) return Qnil;
Qnil             10442 parse.c        	rb_ary_push(ruby_coverage, Qnil);
Qnil             14289 parse.c            if (err != Qnil) {
Qnil             14339 parse.c                newline_node(node_assign(assignable(var,0), NEW_LIT(Qnil))));
Qnil             14372 parse.c                                NEW_LIT(Qnil)))));
Qnil             14394 parse.c        	return Qnil;
Qnil             15025 parse.c            parser->parser_ruby_sourcefile_string = Qnil;
Qnil             15026 parse.c            parser->delayed = Qnil;
Qnil             15028 parse.c            parser->result = Qnil;
Qnil             15029 parse.c            parser->parsing_thread = Qnil;
Qnil             15248 parse.c            if (x == Qnil) return x;
Qnil             15537 parse.c            return Qnil;
Qnil             15565 parse.c            parser->parsing_thread = Qnil;
Qnil             15566 parse.c            return Qnil;
Qnil             15613 parse.c            if (NIL_P(parser->parsing_thread)) return Qnil;
Qnil             15634 parse.c            if (NIL_P(parser->parsing_thread)) return Qnil;
Qnil             15647 parse.c            return Qnil;
Qnil              538 parse.y        #define escape_Qundef(x) ((x)==Qundef ? Qnil : (x))
Qnil             4814 parse.y            parser->delayed = Qnil;
Qnil             5004 parse.y        	for (i = 0; i < n; i++) RARRAY_PTR(lines)[i] = Qnil;
Qnil             5089 parse.y        	if (RSTRING_LEN(s) == lex_gets_ptr) return Qnil;
Qnil             5110 parse.y        	rb_ary_push(ruby_coverage, Qnil);
Qnil             8957 parse.y            if (err != Qnil) {
Qnil             9007 parse.y                newline_node(node_assign(assignable(var,0), NEW_LIT(Qnil))));
Qnil             9040 parse.y                                NEW_LIT(Qnil)))));
Qnil             9062 parse.y        	return Qnil;
Qnil             9693 parse.y            parser->parser_ruby_sourcefile_string = Qnil;
Qnil             9694 parse.y            parser->delayed = Qnil;
Qnil             9696 parse.y            parser->result = Qnil;
Qnil             9697 parse.y            parser->parsing_thread = Qnil;
Qnil             9916 parse.y            if (x == Qnil) return x;
Qnil             10205 parse.y            return Qnil;
Qnil             10233 parse.y            parser->parsing_thread = Qnil;
Qnil             10234 parse.y            return Qnil;
Qnil             10281 parse.y            if (NIL_P(parser->parsing_thread)) return Qnil;
Qnil             10302 parse.y            if (NIL_P(parser->parsing_thread)) return Qnil;
Qnil             10315 parse.y            return Qnil;
Qnil              338 proc.c             return rb_f_eval(argc+1, args, Qnil /* self will be searched in eval */);
Qnil              344 proc.c             VALUE procval = Qnil;
Qnil              626 proc.c             if (!iseq) return Qnil;
Qnil              632 proc.c         	loc[1] = Qnil;
Qnil             1211 proc.c             VALUE result = Qnil;	/* OK */
Qnil             1547 proc.c             return rb_funcall(Qnil, rb_intern("proc"), 0);
Qnil             1553 proc.c             return rb_funcall(Qnil, rb_intern("lambda"), 0);
Qnil              232 process.c          GET_THREAD()->last_status = Qnil;
Qnil              453 process.c          return Qnil;
Qnil              493 process.c          return Qnil;
Qnil              544 process.c          return Qnil;
Qnil              562 process.c      	return Qnil;
Qnil              783 process.c      	return Qnil;
Qnil              810 process.c          if (NIL_P(pid)) return Qnil;
Qnil             1260 process.c                  param = Qnil;
Qnil             1632 process.c          VALUE env = Qnil, opthash = Qnil;
Qnil             1687 process.c          return Qnil;		/* dummy */
Qnil             1775 process.c              rb_ary_push(newary, hide_obj(rb_assoc_new(INT2FIX(save_fd), Qnil)));
Qnil             1785 process.c          return Qnil;
Qnil             2037 process.c          VALUE soptions = Qnil;
Qnil             2048 process.c              s->redirect_fds = Qnil;
Qnil             2184 process.c          return Qnil;
Qnil             2374 process.c          switch (pid = rb_fork(0, 0, 0, Qnil)) {
Qnil             2386 process.c      	return Qnil;
Qnil             2390 process.c      	return Qnil;
Qnil             2437 process.c          return Qnil;		/* not reached */
Qnil             2521 process.c          return Qnil;		/* not reached */
Qnil             2557 process.c          return Qnil;		/* not reached */
Qnil             2710 process.c      	return Qnil;
Qnil             2872 process.c          return Qnil;
Qnil             3402 process.c          if (rlim_max == Qnil)
Qnil             3411 process.c          return Qnil;
Qnil             3467 process.c          return Qnil;
Qnil             3490 process.c          return Qnil;
Qnil             3512 process.c          return Qnil;
Qnil             3536 process.c          return Qnil;
Qnil             3560 process.c          return Qnil;
Qnil             3819 process.c          return Qnil;
Qnil             3841 process.c          return Qnil;
Qnil             3864 process.c          return Qnil;
Qnil             3888 process.c          return Qnil;
Qnil             3911 process.c          return Qnil;
Qnil             3939 process.c          return Qnil;		/* not reached */
Qnil             4036 process.c          return Qnil;
Qnil             4100 process.c          return Qnil;
Qnil             4132 process.c          return Qnil;
Qnil             4204 process.c          switch (rb_fork(0, 0, 0, Qnil)) {
Qnil             4807 process.c      	    return rb_ensure(rb_yield, Qnil, p_uid_sw_ensure, SAVED_USER_ID);
Qnil             4815 process.c      	    return rb_ensure(rb_yield, Qnil, p_uid_sw_ensure, euid);
Qnil             4849 process.c      	return rb_ensure(rb_yield, Qnil, p_uid_sw_ensure, obj);
Qnil             4915 process.c      	    return rb_ensure(rb_yield, Qnil, p_gid_sw_ensure, SAVED_GROUP_ID);
Qnil             4923 process.c      	    return rb_ensure(rb_yield, Qnil, p_gid_sw_ensure, egid);
Qnil             4957 process.c      	return rb_ensure(rb_yield, Qnil, p_gid_sw_ensure, obj);
Qnil               31 range.c            return Qnil;		/* dummy */
Qnil               86 range.c            if (RANGE_EXCL(range) != Qnil) {
Qnil               90 range.c            return Qnil;
Qnil              267 range.c            return Qnil;
Qnil              384 range.c            return Qnil;
Qnil              485 range.c            return Qnil;
Qnil              554 range.c        	    return Qnil;
Qnil              585 range.c        	    return Qnil;
Qnil              587 range.c        	    if (c == 0) return Qnil;
Qnil              646 range.c            return Qnil;
Qnil              909 rational.c         return Qnil;
Qnil             1317 rational.c     	return rb_assoc_new(Qnil, self);
Qnil             1334 rational.c     		exp = Qnil;
Qnil             1341 rational.c     		fp = Qnil;
Qnil             1377 rational.c         return rb_assoc_new(Qnil, self);
Qnil             1041 re.c           	return rb_assoc_new(Qnil, Qnil);
Qnil             1077 re.c           	return Qnil;
Qnil             1112 re.c           	return Qnil;
Qnil             1235 re.c               if (unescaped == Qnil) {
Qnil             1294 re.c           	rb_backref_set(Qnil);
Qnil             1305 re.c           	    match = Qnil;
Qnil             1337 re.c           	    rb_backref_set(Qnil);
Qnil             1374 re.c               if (NIL_P(match)) return Qnil;
Qnil             1378 re.c           	return Qnil;
Qnil             1382 re.c           	if (nth <= 0) return Qnil;
Qnil             1395 re.c               if (NIL_P(match)) return Qnil;
Qnil             1399 re.c           	return Qnil;
Qnil             1403 re.c           	if (nth <= 0) return Qnil;
Qnil             1406 re.c               if (start == -1) return Qnil;
Qnil             1438 re.c               if (NIL_P(match)) return Qnil;
Qnil             1441 re.c               if (BEG(0) == -1) return Qnil;
Qnil             1466 re.c               if (NIL_P(match)) return Qnil;
Qnil             1469 re.c               if (BEG(0) == -1) return Qnil;
Qnil             1483 re.c               if (NIL_P(match)) return Qnil;
Qnil             1486 re.c               if (BEG(0) == -1) return Qnil;
Qnil             1490 re.c               if (i == 0) return Qnil;
Qnil             1530 re.c           	    rb_ary_push(ary, Qnil);
Qnil             1821 re.c                   if (v == Qnil)
Qnil             2213 re.c                   return Qnil;
Qnil             2243 re.c               if (buf == Qnil) {
Qnil             2246 re.c               return Qnil;
Qnil             2275 re.c                   if (buf == Qnil)
Qnil             2322 re.c               if (unescaped == Qnil)
Qnil             2438 re.c           	return Qnil;
Qnil             2537 re.c           	rb_backref_set(Qnil);
Qnil             2606 re.c               if (pos < 0) return Qnil;
Qnil             2636 re.c           	rb_backref_set(Qnil);
Qnil             2665 re.c           	rb_backref_set(Qnil);
Qnil             2666 re.c           	return Qnil;
Qnil             2671 re.c           	return Qnil;
Qnil             2721 re.c           	rb_backref_set(Qnil);
Qnil             2722 re.c           	return Qnil;
Qnil             2993 re.c                       quoted = rb_reg_s_quote(Qnil, arg);
Qnil             3056 re.c           		v = rb_reg_s_quote(Qnil, e);
Qnil             3264 re.c               return Qnil;
Qnil             3291 re.c               if (NIL_P(match)) return Qnil;
Qnil             3336 re.c                   if (NIL_P(match)) return Qnil;
Qnil              322 ruby.c             return rb_file_expand_path(path, Qnil);
Qnil              731 ruby.c         		    ruby_verbose = Qnil;
Qnil              916 ruby.c         		    rb_rs = Qnil;
Qnil             1365 ruby.c         	rb_enc_set_default_internal(Qnil);
Qnil             1555 ruby.c         	rb_io_ungetbyte(f, Qnil);
Qnil             1741 ruby.c               case Qnil:
Qnil             1748 ruby.c             return Qnil;		/* not reached */
Qnil              230 signal.c           VALUE sig = Qnil;
Qnil              855 signal.c       	else oldcmd = Qnil;
Qnil              532 string.c           return rb_str_conv_enc_opts(str, from, to, 0, Qnil);
Qnil             1428 string.c           if (len < 0) return Qnil;
Qnil             1433 string.c       	if (beg > RSTRING_LEN(str)) return Qnil;
Qnil             1436 string.c       	    if (beg < 0) return Qnil;
Qnil             1454 string.c       	    if (!p) return Qnil;
Qnil             1456 string.c       	    if (!p) return Qnil;
Qnil             1462 string.c       	    if (beg < 0) return Qnil;
Qnil             1466 string.c       	return Qnil;
Qnil             2188 string.c       	    return Qnil;
Qnil             2191 string.c       	    return Qnil;
Qnil             2196 string.c       	    if (NIL_P(tmp)) return Qnil;
Qnil             2231 string.c       	return Qnil;
Qnil             2357 string.c       		rb_backref_set(Qnil);
Qnil             2359 string.c       	    return Qnil;
Qnil             2390 string.c           if (pos == -1) return Qnil;
Qnil             2465 string.c       		    rb_backref_set(Qnil);
Qnil             2467 string.c       		return Qnil;
Qnil             2506 string.c           return Qnil;
Qnil             2912 string.c           return Qnil;
Qnil             2926 string.c       	if (!NIL_P(str) && RSTRING_LEN(str) == 0) return Qnil;
Qnil             2935 string.c       	return Qnil;
Qnil             2947 string.c       	      case Qnil:
Qnil             2948 string.c       		return Qnil;
Qnil             2957 string.c           return Qnil;		/* not reached */
Qnil             3365 string.c           VALUE pat, repl, hash = Qnil;
Qnil             3455 string.c           return Qnil;
Qnil             3501 string.c           VALUE pat, val, repl, match, dest, hash = Qnil;
Qnil             3531 string.c       	if (bang) return Qnil;	/* no match, no substitution */
Qnil             3766 string.c               return Qnil;
Qnil             4308 string.c           return Qnil;
Qnil             4390 string.c           return Qnil;
Qnil             4440 string.c           if (RSTRING_LEN(str) == 0 || !RSTRING_PTR(str)) return Qnil;
Qnil             4459 string.c           return Qnil;
Qnil             4522 string.c           return Qnil;
Qnil             4606 string.c           if (RSTRING_LEN(str) == 0 || !RSTRING_PTR(str)) return Qnil;
Qnil             4803 string.c           return Qnil;
Qnil             4940 string.c           if (RSTRING_LEN(str) == 0 || !RSTRING_PTR(str)) return Qnil;
Qnil             4988 string.c           return Qnil;
Qnil             5051 string.c           if (!s || RSTRING_LEN(str) == 0) return Qnil;
Qnil             5095 string.c           return Qnil;
Qnil             5283 string.c       	if (lim <= 0) limit = Qnil;
Qnil             5786 string.c           return Qnil;
Qnil             5835 string.c           if (len == 0) return Qnil;
Qnil             5857 string.c       		    return Qnil;
Qnil             5874 string.c       		    return Qnil;
Qnil             5884 string.c           if (NIL_P(rs)) return Qnil;
Qnil             5899 string.c       	return Qnil;
Qnil             5901 string.c           if (rslen > len) return Qnil;
Qnil             5908 string.c       	return Qnil;
Qnil             5915 string.c       	    return Qnil;
Qnil             5921 string.c           return Qnil;
Qnil             5973 string.c           if (!s || RSTRING_LEN(str) == 0) return Qnil;
Qnil             5989 string.c           return Qnil;
Qnil             6034 string.c           if (!s || RSTRING_LEN(str) == 0) return Qnil;
Qnil             6058 string.c           return Qnil;
Qnil             6096 string.c           if (NIL_P(l) && NIL_P(r)) return Qnil;
Qnil             6153 string.c           return Qnil;
Qnil             6956 string.c       	return Qnil;
Qnil             6965 string.c       	return Qnil;
Qnil             7194 string.c           rb_fs = Qnil;
Qnil               29 struct.c       	    return Qnil;
Qnil              108 struct.c           return Qnil;		/* not reached */
Qnil              167 struct.c           return Qnil;		/* not reached */
Qnil              268 struct.c           if (!name) nm = Qnil;
Qnil              327 struct.c       	name = Qnil;
Qnil              370 struct.c           return Qnil;
Qnil              593 struct.c           return Qnil;		/* not reached */
Qnil              364 thread.c           VALUE errinfo = Qnil;
Qnil              384 thread.c       		    th->errinfo = Qnil;
Qnil              386 thread.c       		    th->local_svar = Qnil;
Qnil              405 thread.c       		    errinfo = Qnil;
Qnil              414 thread.c       		errinfo = Qnil;
Qnil              416 thread.c       	    th->value = Qnil;
Qnil              449 thread.c       	    if (join_th == main_th) errinfo = Qnil;
Qnil              590 thread.c           return Qnil;
Qnil              637 thread.c       	    return Qnil;
Qnil              644 thread.c           if (target_th->errinfo != Qnil) {
Qnil             1173 thread.c           return Qnil;
Qnil             1267 thread.c       	return Qnil;
Qnil             1278 thread.c           return Qnil;
Qnil             1362 thread.c           return Qnil;
Qnil             1529 thread.c           return Qnil;
Qnil             1725 thread.c       	group = Qnil;
Qnil             1786 thread.c       	    return Qnil;
Qnil             1897 thread.c       	return Qnil;
Qnil             1902 thread.c           return Qnil;
Qnil             1949 thread.c       	return Qnil;
Qnil             2584 thread.c       	if (RARRAY_PTR(lines)[i] != Qnil) {
Qnil             2823 thread.c       	return Qnil;
Qnil             3166 thread.c           return Qnil;
Qnil             3174 thread.c           return Qnil;
Qnil             3189 thread.c       	rb_ensure(rb_mutex_sleep_forever, Qnil, rb_mutex_lock, self);
Qnil             3305 thread.c       	list = Qnil;
Qnil             3550 thread.c       	return Qnil;
Qnil             3602 thread.c           VALUE filename = srcfile ? rb_str_new2(srcfile) : Qnil;
Qnil             3617 thread.c             return Qnil;
Qnil             3630 thread.c           argv[3] = id ? ID2SYM(id) : Qnil;
Qnil             3631 thread.c           argv[4] = (p->self && srcfile) ? rb_binding_new() : Qnil;
Qnil             3632 thread.c           argv[5] = klass ? klass : Qnil;
Qnil             3634 thread.c           return rb_proc_call_with_block(p->proc, 6, argv, Qnil);
Qnil             3655 thread.c           VALUE result = Qnil;
Qnil             3658 thread.c       	return Qnil;
Qnil             3874 thread.c       	if (RARRAY_PTR(coverage)[line] == Qnil) {
Qnil             3894 thread.c           rb_add_event_hook(update_coverage, RUBY_EVENT_COVERAGE, Qnil);
Qnil              398 time.c         	v[6] = Qnil;
Qnil             1110 time.c         	if (NIL_P(cmp)) return Qnil;
Qnil             2275 time.c             if (submicro != Qnil) {
Qnil             2315 time.c                 if (submicro != Qnil) {
Qnil             1775 transcode.c        return rb_econv_substr_append(ec, src, byteoff, bytesize, Qnil, flags);
Qnil             1781 transcode.c        return rb_econv_substr_append(ec, src, 0, RSTRING_LEN(src), Qnil, flags);
Qnil             1971 transcode.c            VALUE bytes2 = Qnil;
Qnil             2034 transcode.c        return Qnil;
Qnil             2325 transcode.c        VALUE newhash = Qnil;
Qnil             2329 transcode.c            *opts = Qnil;
Qnil             2361 transcode.c            replacement = Qnil;
Qnil             2467 transcode.c        arg2 = argc<=1 ? Qnil : argv[1];
Qnil             2523 transcode.c        VALUE ecopts = Qnil;
Qnil             2723 transcode.c            return Qnil;
Qnil             2748 transcode.c            ecopts = Qnil;
Qnil             2752 transcode.c            ecopts = Qnil;
Qnil             2833 transcode.c        if (*ary_p == Qnil) {
Qnil             2879 transcode.c        convpath = Qnil;
Qnil             2899 transcode.c        VALUE convpath = Qnil;
Qnil             3114 transcode.c            ecopts = Qnil;
Qnil             3196 transcode.c            return Qnil;
Qnil             3211 transcode.c            return Qnil;
Qnil             3460 transcode.c            output_byteoffset_v = Qnil;
Qnil             3519 transcode.c        av[2] = Qnil;
Qnil             3520 transcode.c        av[3] = Qnil;
Qnil             3565 transcode.c        av[0] = Qnil;
Qnil             3567 transcode.c        av[2] = Qnil;
Qnil             3568 transcode.c        av[3] = Qnil;
Qnil             3673 transcode.c        rb_ary_store(ary, 4, Qnil);
Qnil             3732 transcode.c        string = rb_str_encode(string, rb_enc_from_encoding(rb_enc_find(insert_enc)), 0, Qnil);
Qnil             3739 transcode.c        return Qnil;
Qnil             3823 transcode.c            return Qnil;
Qnil              136 variable.c         return Qnil;
Qnil              142 variable.c         VALUE path = Qnil;
Qnil              366 variable.c         return Qnil;
Qnil              407 variable.c         if (!var) return Qnil;
Qnil              567 variable.c         return Qnil;
Qnil              642 variable.c         return Qnil;
Qnil              666 variable.c         return Qnil;		/* not reached */
Qnil              674 variable.c         return Qnil;		/* not reached */
Qnil              820 variable.c         return Qnil;
Qnil              989 variable.c         return Qnil;
Qnil             1228 variable.c         VALUE val = Qnil;
Qnil             1269 variable.c         return Qnil;		/* not reached */
Qnil             1325 variable.c         return Qnil;		/* not reached */
Qnil             1458 variable.c     	return Qnil;
Qnil             1461 variable.c         return load && (file = load->nd_lit) ? file : Qnil;
Qnil             1545 variable.c     	    val = Qnil;
Qnil             1555 variable.c         return Qnil;		/* not reached */
Qnil             1968 variable.c         return Qnil;		/* not reached */
Qnil               68 vm.c           		  Qnil, th->cfp->lfp[0], 0,
Qnil              272 vm.c               return Qnil;		/* unreachable */
Qnil              537 vm.c           	rb_vm_localjump_error("no block given", Qnil, 0);
Qnil              587 vm.c           		th->errinfo = Qnil;
Qnil              737 vm.c           		return Qnil;
Qnil              849 vm.c               VALUE result = Qnil;
Qnil              867 vm.c           	result = make_localjump_error("unexpected redo", Qnil, state);
Qnil              870 vm.c           	result = make_localjump_error("retry outside of rescue clause", Qnil, state);
Qnil              881 vm.c               if (val != Qnil) {
Qnil              897 vm.c               th->errinfo = (VALUE)NEW_THROW_OBJECT(Qnil, (VALUE)dfp, TAG_BREAK);
Qnil             1075 vm.c               _tag.retval = Qnil;
Qnil             1121 vm.c           			th->errinfo = Qnil;
Qnil             1134 vm.c           		    th->errinfo = Qnil;
Qnil             1171 vm.c           			    th->errinfo = Qnil;
Qnil             1203 vm.c           			th->errinfo = Qnil;
Qnil             1248 vm.c           	    th->errinfo = Qnil;
Qnil             1339 vm.c               VALUE str = Qnil;
Qnil             1631 vm.c               vm_push_frame(th, 0, VM_FRAME_MAGIC_TOP, Qnil, 0, 0,
Qnil             1635 vm.c               th->errinfo = Qnil;
Qnil             1636 vm.c               th->last_status = Qnil;
Qnil             1725 vm.c               return Qnil;
Qnil             1734 vm.c               return Qnil;
Qnil             1743 vm.c               return Qnil;
Qnil             1752 vm.c               return Qnil;
Qnil             1762 vm.c               return Qnil;
Qnil             1785 vm.c               return Qnil;
Qnil             1800 vm.c               return Qnil;
Qnil              437 vm_dump.c          if ((ihash = rb_hash_aref(uh, INT2FIX(insn))) == Qnil) {
Qnil              441 vm_dump.c          if ((cv = rb_hash_aref(ihash, INT2FIX(-1))) == Qnil) {
Qnil              457 vm_dump.c      	if ((cv = rb_hash_aref(uh, bi)) == Qnil) {
Qnil              483 vm_dump.c          if ((ihash = rb_hash_aref(uh, INT2FIX(insn))) == Qnil) {
Qnil              487 vm_dump.c          if ((ophash = rb_hash_aref(ihash, INT2FIX(n))) == Qnil) {
Qnil              495 vm_dump.c          if ((cv = rb_hash_aref(ophash, valstr)) == Qnil) {
Qnil              542 vm_dump.c          if ((cv = rb_hash_aref(uh, valstr)) == Qnil) {
Qnil              563 vm_dump.c          return Qnil;
Qnil              339 vm_eval.c          return Qnil;		/* not reached */
Qnil              544 vm_eval.c          return Qnil;
Qnil              567 vm_eval.c          return Qnil;		/* dummy */
Qnil              575 vm_eval.c          volatile VALUE retval = Qnil;
Qnil              601 vm_eval.c      		th->errinfo = Qnil;
Qnil              615 vm_eval.c      		th->errinfo = Qnil;
Qnil              693 vm_eval.c      	if (scope != Qnil) {
Qnil              831 vm_eval.c          return eval_string(rb_vm_top_self(), rb_str_new2(str), Qnil, "(eval)", 1);
Qnil              871 vm_eval.c          VALUE val = Qnil;		/* OK */
Qnil              896 vm_eval.c      	val = eval_string(rb_vm_top_self(), cmd, Qnil, 0, 0);
Qnil              941 vm_eval.c          return eval_string_with_cref(self, src, Qnil, cref, file, line);
Qnil             1012 vm_eval.c      	klass = Qnil;
Qnil             1044 vm_eval.c      	klass = Qnil;
Qnil             1146 vm_eval.c          return Qnil;		/* not reached */
Qnil             1206 vm_eval.c          VALUE val = Qnil;		/* OK */
Qnil             1226 vm_eval.c      	th->errinfo = Qnil;
Qnil             1239 vm_eval.c          return rb_funcall(Qnil, rb_intern("catch"), 0, 0);
Qnil             1245 vm_eval.c          return rb_funcall(Qnil, rb_intern("catch"), 1, tag);
Qnil              143 vm_exec.c      	    th->errinfo = Qnil;
Qnil               36 vm_insnhelper.c 	*sp = Qnil;
Qnil              163 vm_insnhelper.c 		orig_argv[i + m] = Qnil;
Qnil              178 vm_insnhelper.c 	VALUE blockval = Qnil;
Qnil              219 vm_insnhelper.c 	    if (proc != Qnil) {
Qnil              355 vm_insnhelper.c     return Qnil;		/* not reached */
Qnil              446 vm_insnhelper.c 	    *sp++ = Qnil;
Qnil              469 vm_insnhelper.c 	    *sp++ = Qnil;
Qnil              659 vm_insnhelper.c 	arg = Qnil;
Qnil              674 vm_insnhelper.c 	blockarg = Qnil;
Qnil              743 vm_insnhelper.c 	argv[start + i] = Qnil;
Qnil              778 vm_insnhelper.c         argv[i] = Qnil;
Qnil              804 vm_insnhelper.c                     argv[i] = Qnil;
Qnil              818 vm_insnhelper.c         VALUE procval = Qnil;
Qnil              866 vm_insnhelper.c 	rb_vm_localjump_error("no block given (yield)", Qnil, 0);
Qnil              910 vm_insnhelper.c 	*svar = (VALUE)NEW_IF(Qnil, Qnil, Qnil);
Qnil              928 vm_insnhelper.c 	if (hash == Qnil) {
Qnil              929 vm_insnhelper.c 	    return Qnil;
Qnil              953 vm_insnhelper.c 	if (hash == Qnil) {
Qnil             1011 vm_insnhelper.c 	else if (dfp[-1] != Qnil) {
Qnil             1074 vm_insnhelper.c     if (orig_klass == Qnil) {
Qnil             1415 vm_insnhelper.c 		*base++ = Qnil;
Qnil             1434 vm_insnhelper.c 		    *bptr-- = Qnil;