mrbgems/mruby-bin-config/mrbgem.rake
- Use `MRuby::Gem::Specification` - Fix a binary name is added to `MRuby::Build#bins` multiple times - Close file immediately (avoid using `open(...).read`) - Simplify
mruby-bin-mruby-config
mruby-bin-config
For brevity and consistency (e.g. `mruby-bin-strip` doesn't have `mruby-` after `bin-`).