add_ensure_iseq  4220 compile.c      	    add_ensure_iseq(ret, iseq, 0);
add_ensure_iseq  4281 compile.c      	    add_ensure_iseq(ret, iseq, 0);
add_ensure_iseq  4295 compile.c      	    add_ensure_iseq(ret, iseq, 0);
add_ensure_iseq  4350 compile.c      	    add_ensure_iseq(ret, iseq, 0);
add_ensure_iseq  4366 compile.c      	    add_ensure_iseq(ret, iseq, 0);
add_ensure_iseq  5358 compile.c      		    add_ensure_iseq(ret, iseq, 1);