Fixing or and times testing
Implementing scan
Merge branch 'develop' of https://github.com/jfeo/fasto into jens/develop
to implement Scan into the develop branch.
Add negate to parser, lexer and interpreter
Merge pull request #14 from jfeo/chrs/feature/negate

Add negate to parser, lexer and interpreter
Add reduce bin ops for times and divid
Merge pull request #15 from jfeo/chrs/feature/binop

Add reduce bin ops for times and divid
Update README.md
Add type checking for negate
Updated readme with all tasks and updated to reflect: Done with negate, not, scan.
Initial Lambda implementation
Merged jens/develop and develop
Add code generation for negate
Merge pull request #16 from jfeo/jens/develop

Jens/develop
Add Not in typechecker
Add code generation for Not
Merge pull request #17 from jfeo/chrs/feature/task1/compiled

Chrs/feature/task1/compiled
Update README.md
Merge pull request #18 from jfeo/develop

Develop