valderman/haste-compiler — pull request #266 by joelburget (2014-11-25 19:10:33+00:00)
Title: Add bitSizeMaybe, FiniteBits to Data.Bits.

These changes allowed me to install nats-0.2, which had previously
failed with "‘bitSizeMaybe’ is not a (visible) method of class ‘Bits’".