add Module#constants (15.2.2.4.24)

1 files changed, 1 insertions, 0 deletions

diff --git a/include/mruby/variable.h b/include/mruby/variable.h
index f699f5dfd..2845e0daa 100644
--- a/include/mruby/variable.h
+++ b/include/mruby/variable.h
@@ -49,6 +49,7 @@ mrb_bool mrb_iv_defined(mrb_state*, mrb_value, mrb_sym);
 mrb_value mrb_iv_remove(mrb_state *mrb, mrb_value obj, mrb_sym sym);
 void mrb_iv_copy(mrb_state *mrb, mrb_value dst, mrb_value src);
 int mrb_const_defined_at(mrb_state *mrb, struct RClass *klass, mrb_sym id);
+mrb_value mrb_mod_constants(mrb_state *mrb, mrb_value mod);
 mrb_value mrb_f_global_variables(mrb_state *mrb, mrb_value self);
 mrb_value mrb_gv_get(mrb_state *mrb, mrb_sym sym);
 void mrb_gv_set(mrb_state *mrb, mrb_sym sym, mrb_value val);