rb_builtin_class_name  568 enum.c         	    rb_builtin_class_name(i));
rb_builtin_class_name  666 hash.c         			     rb_builtin_class_name(e), i);
rb_builtin_class_name  670 hash.c         			    rb_builtin_class_name(e), i);
rb_builtin_class_name  947 internal.h     const char *rb_builtin_class_name(VALUE x);
rb_builtin_class_name  463 symbol.c       	    rb_bug("wrong argument type %s (expected Symbol)", rb_builtin_class_name(x));
rb_builtin_class_name  524 symbol.c       		   rb_builtin_class_name(sym), sym, str);
rb_builtin_class_name  719 symbol.c       		 rb_builtin_class_name(sym));