Compile foreign files with -w to suppress errors
Simplify and improve the pretty-printer
Fix a bug in desugaring of fold/unfold
Parse lollipops properly
Allow multiple, referable derivations in the same file
Support expanding type aliases
Support layout code
Fix a desugaring types for fold/unfold
Use What for non-crashing consuming holes
Fix a bug in type alias instantiation
Add partitionEithers example
Compile directly into erlang
Allow compiling and running with erl