rb_gvar_val_getter 1686 include/ruby/ruby.h VALUE rb_gvar_val_getter(ID id, void *data, struct rb_global_variable *gvar); rb_gvar_val_getter 516 variable.c var->getter = rb_gvar_val_getter; rb_gvar_val_getter 649 variable.c if (!getter) getter = rb_gvar_val_getter;