Add dependencies for app
App stub
Move test into test/lib/
Add few app fixtures
Run command
Add astgen.js binlib helper
First version of typify app
Move instrument function to instrument.js
Remove unused comment in bin/typify
Typify ie add type signatures to some places
Simplify instrument
Add support to user defined types
Add checkable type definition
Add script to make self typify run
Update function signatures
Instrument function expressions
Add fixture variations
Use _.cloneDeep (from lodash)
Instrument returned function expressions