strcut working
Lambdas are now lexed. lexer is considered complete
fixed hlint and added failing test for preprocessor
Merge branch 'gitignore_fix' into preproc-lexer
Merge branch 'gitignore_fix' into intertarget-code
Fixed typing error in Readme. 21 + 56 != 377
Active negative test for string append
Changed Header: Copyright -> Maintainer
more AST checks
Merge branch 'preproc-lexer' of https://github.com/SWP-Ubau-SoSe2014-Haskell/SWPSoSe14 into preproc-lexer
satisfy hlint
more test cases
changed lexer from concatMap to map since lambda splitting will be moved
to a later module because of shared AST
fixed error checking
lambdasplitting in semantic analysis
satisfy hlint
Merge branch 'preproc-lexer'
stack.ll separated into string.ll and stack.ll
tests script adjusted to new string.ll file
out sourced arithmetics