v0.6.8

• New features:
  • Support for Haskell's: Char, Int8, Int16, Int32, Int64, Word, Word8, Word16, Word32, Word64.
  • Int/Word/Integer bitwidth for generated HDL is configurable using the -clash-intwidth=N flag, where N can be either 32 or 64.
• Fixes bugs:
  • Cannot reduce case error ... of ... to error ... #109