• David Feuer's avatar
    Make findIndices fuse · ef2d0279
    David Feuer authored
    Summary:
    Steal the findIndices implementation from Data.Sequence, that can
    participate in fold/build fusion
    
    Reviewers: nomeata, austin
    
    Reviewed By: nomeata, austin
    
    Subscribers: thomie, carter, ezyang, simonmar
    
    Differential Revision: https://phabricator.haskell.org/D345
    ef2d0279
OldList.hs 42.3 KB