#9495: Do What I Mean RULES for foldr2 look shady -------------------------------------+------------------------------------- Reporter: dfeuer | Owner: Type: bug | Status: closed Priority: high | Milestone: 7.10.1 Component: libraries/base | Version: 7.8.3 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Runtime crash | Unknown/Multiple Blocked By: | Test Case: Related Tickets: #9949 | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- Changes (by hvr): * related: => #9949 Comment: as noted in #9949, the change in strictness breaks the common `zipWith f xs (tail xs)` idiom -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9495#comment:12 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler