implementation for 24 game
refactorings on 24 game
Merge pull request #156 from pfalabella/24game-impl

implementation for 24 game
refectoring the Lexer iterator
Merge pull request #157 from pfalabella/24game-impl

refactoring the Lexer iterator
added arithmetic/rational
added arithmetic/rational to readme
fixed some tasks (ref #159)
Merge pull request #158 from pfalabella/rational-impl

Arithmetic/rational task implementation
Merge pull request #160 from pfalabella/integer-inference

fixed some tasks (ref #159)
fixed some more tasks (ref #159)
Merge pull request #161 from pfalabella/integer-inf

fixed some more tasks (ref #159)
fixes #159
Merge pull request #162 from pfalabella/fix-integer-inf

fixes #159
Need to specify type for this variable explicitly.
`*T` type has been removed from the language; use `*const T` instead.
Merge pull request #163 from utkarshkukreti/fix-for-rust-master-2014-07-01

Fix for Rust master
Fix 24_game
Fix arithmetic_rational
Fix huffman_coding