Compile empty Haskell strings to empty C strings rather than NULL
cabal: move werror to makefile.
cabal: prepare for hackage.
cabal: prepare for Hackage.
cabal: wibble.
cabal wibbles for hackage.
cabal wibbles for hackage.
cabal wibble (wrong repo link).
cabal bump version.
cabal wibble (fix repo link).
cabal wibbles for hackage.
wibbles for hackage.
cabal wibbles for hackage.
wibbles for hackage.
wibble to cabal file.
cabal wibble for hackage.
AST: remove unused constructors.
c syntax: add remaining expressions.