CREF_SCOPE_VISI  1780 proc.c         	scope_visi = CREF_SCOPE_VISI(cref);
CREF_SCOPE_VISI   141 vm.c               const rb_scope_visibility_t *visi = CREF_SCOPE_VISI(cref);
CREF_SCOPE_VISI  1091 vm_method.c    	return CREF_SCOPE_VISI(rb_vm_cref())->method_visi;
CREF_SCOPE_VISI  1105 vm_method.c    	return CREF_SCOPE_VISI(rb_vm_cref())->module_func;