fix lambda statement
Support comparator
Implement funcation call
Merge branch 'implement-funcall' of https://github.com/syohex/libzen
Merge branch 'master' of github.com:konoha-project/libzen
bugs fixed in case of (int)undefined a
bugs fixed at removing unnecessary return..
Add common.zen for Common Lisp
Merge pull request #42 from syohex/add-common-lisp-common.zen

Add common.zen for Common Lisp
Merge pull request #43 from syohex/fix-lambda

fix lambda statement
Add math.zen for Common Lisp
Merge pull request #53 from syohex/add-math.zen

Add math.zen for Common Lisp
add BooleanArray
Merge branch 'support-comparator' of github.com:syohex/libzen into syohex-support-comparator
Remove needless override

This makes `continue` test fail.
Merge pull request #54 from syohex/fix-for-continue-statement

Remove needless override
support macro of common.zen
add test for llvm
write runtime ZArray
change use ZSourceBuilder to write code