
#13203: Implement Bits Natural clearBit -------------------------------------+------------------------------------- Reporter: dylex | Owner: (none) Type: bug | Status: new Priority: lowest | Milestone: Component: libraries/base | Version: 8.0.2 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by vlopez): At least it should be documented that `clearBit` is undefined. For implementing `clearBit`, instead of doing a conditional `complementBit` on `testBit`, I suggest doing a `complementBit` after `setBit`. This avoids branching entirely. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13203#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler