mruby/mruby — pull request #871 by monaka (2013-02-22 12:22:48+00:00)
Title: Remove the bit-field by mrb_value.tt

This patch is based on discussion with @miura1729.

I think the bit-field by mrb_value.tt is redundant.
It make increase CPU cost. And less memory merit. Maybe (as it depends on ABI).