mruby/mruby — pull request #2356 by mattn (2014-06-04 01:13:22+00:00)
Title: Add String#chars, String#each_char, String#codepoints, String#each_codepoint

Add 4 methods.

* String#chars
* String#each_char
* String#codepoints
* String#each_codepoint

Those are not defined in mruby-string-ext. This is TODO.