instance method name use "#" instead of "." for assert
Remove space.
Use boolean macro in exc_equal.
Fix indent in mrb_hash_to_hash()
Add a space aftre bracket.
Merge pull request #2281 from ksss/doc-test

instance method name use "#" instead of "." for assert
Merge pull request #2283 from yui-knk/delete-space

Remove space.
Merge pull request #2284 from yui-knk/use-macro

Use boolean macro in exc_equal.
Merge pull request #2285 from suzukaze/fix-indent

Fix indent in mrb_hash_to_hash()
Merge pull request #2287 from yui-knk/add-space

Add a space aftre bracket.
support class define in singleton class