rb_vm_cref        255 eval.c             const NODE *cref = rb_vm_cref();
rb_vm_cref        284 eval.c             const NODE *cref = rb_vm_cref();
rb_vm_cref        165 eval_intern.h  #define SCOPE_TEST(f)  (rb_vm_cref()->nd_visi & (f))
rb_vm_cref        166 eval_intern.h  #define SCOPE_CHECK(f) (rb_vm_cref()->nd_visi == (f))
rb_vm_cref        167 eval_intern.h  #define SCOPE_SET(f)   (rb_vm_cref()->nd_visi = (f))
rb_vm_cref        200 eval_intern.h  NODE *rb_vm_cref(void);
rb_vm_cref       1723 vm.c           	vm_define_method(GET_THREAD(), cbase, SYM2ID(sym), iseqval, 0, rb_vm_cref());
rb_vm_cref       1732 vm.c           	vm_define_method(GET_THREAD(), cbase, SYM2ID(sym), iseqval, 1, rb_vm_cref());