[GHC] #9767: Add isSubsequenceOf to Data.List
#9767: Add isSubsequenceOf to Data.List -------------------------------------+------------------------------------- Reporter: bernalex | Owner: Type: feature request | Status: new Priority: normal | Milestone: 7.10.1 Component: libraries/base | Version: 7.8.3 Keywords: | Operating System: Architecture: Unknown/Multiple | Unknown/Multiple Difficulty: Easy (less than 1 | Type of failure: hour) | None/Unknown Blocked By: | Test Case: Related Tickets: | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- Niklas Hambüchen suggested that we add the dual of subsequences, isSubsequenceOf (like isPrefixOf to inits & isSuffixOf to tails)[1]. It was a simple and noncontroversial proposal which received unanimous +1s. [1] https://www.haskell.org/pipermail/libraries/2014-November/024063.html -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9767> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler
#9767: Add isSubsequenceOf to Data.List -------------------------------------+------------------------------------- Reporter: bernalex | Owner: Type: feature | Status: new request | Milestone: 7.10.1 Priority: normal | Version: 7.8.3 Component: | Keywords: libraries/base | Architecture: Unknown/Multiple Resolution: | Difficulty: Easy (less than 1 Operating System: | hour) Unknown/Multiple | Blocked By: Type of failure: | Related Tickets: None/Unknown | Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Comment (by Herbert Valerio Riedel <hvr@…>): In [changeset:"40b1ee4043fefdd19ff6614a63939002840c6d97/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="40b1ee4043fefdd19ff6614a63939002840c6d97" Add `isSubsequenceOf` to Data.List (#9767) Niklas Hambüchen suggested that we add the dual of `subsequences`, isSubsequenceOf (like `isPrefixOf` to `inits` & `isSuffixOf` to `tails`). It was a simple and noncontroversial proposal which passed unanimously. For more details see the original proposal discussion at https://www.haskell.org/pipermail/libraries/2014-November/024063.html Differential Revision: https://phabricator.haskell.org/D435 Signed-off-by: Alexander Berntsen <alexander@plaimi.net> }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9767#comment:1> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler
#9767: Add isSubsequenceOf to Data.List -------------------------------------+------------------------------------- Reporter: bernalex | Owner: Type: feature | Status: closed request | Milestone: 7.10.1 Priority: normal | Version: 7.8.3 Component: | Keywords: libraries/base | Architecture: Unknown/Multiple Resolution: fixed | Difficulty: Easy (less than 1 Operating System: | hour) Unknown/Multiple | Blocked By: Type of failure: | Related Tickets: None/Unknown | Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by thomie): * status: new => closed * resolution: => fixed -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9767#comment:2> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler
#9767: Add isSubsequenceOf to Data.List -------------------------------------+------------------------------------- Reporter: bernalex | Owner: Type: feature request | Status: closed Priority: normal | Milestone: 7.10.1 Component: libraries/base | Version: 7.8.3 Resolution: fixed | Keywords: report- Operating System: Unknown/Multiple | impact Type of failure: None/Unknown | Architecture: Blocked By: | Unknown/Multiple Related Tickets: | Test Case: | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- Changes (by hvr): * keywords: => report-impact -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9767#comment:3> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler
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