Fix test/indent.p4d
Add test/arity-sensitive.p4d
Fix tests
Merge pull request #31 from tetsurom/testfix

Add test
fix indent count
adding PostScript.p4d
Merge pull request #32 from takerusu/master

fix indent count
Add example.p4d
Merge pull request #34 from tetsurom/addsample

Add example.p4d
Add sample/heredoc.p4d
Impl <is e>
Fix heredoc.p4d
Add ParsingIs.java
Merge pull request #36 from tetsurom/isImpl

Impl <is e>
refactoring in ParsingContext
Merge pull request #35 from tetsurom/addsample

Add sample/heredoc.p4d