renamed visitor parameters
improved and corrected visitor and traversal implementation
added function to determine current day's name
first (partly?) working version of type unification with subtype inclusion
added error message to ListIndex op and added string index operator
avoid using constructor calls
'reverse' operators
forgot to remove constructor call here
FindBugs: hashCode for tokens
FindBugs: hashCode for types
encapsulate parser settings
use native MAX_RADIX constant
Added Echo Information on the Submodule ant is currently working
using correct javac source and target version in both release and debug config
using improved Event system - added tools project as dependency to all plugin projects
officially using java 1.7 by now
Merge branch 'master' of git://github.com/thefake/polly into thefake-master
Merge branch 'refs/heads/thefake-master'
FindBugs: fixed warnings
fixed bug concerning sub type inclusion