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author | Herbert Valerio Riedel <hvr@gnu.org> | 2014-11-19 11:44:37 +0100 |
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committer | Herbert Valerio Riedel <hvr@gnu.org> | 2014-11-19 15:47:45 +0100 |
commit | 4ba884bdd3a9521ea92fcda8f601a7d0f3537bc1 (patch) | |
tree | b9bbf41ac923c99195a2243b10858619f0fc22be /README.md | |
parent | e2af452cd533778c5447719c59429d72bb1fe00d (diff) | |
download | haskell-4ba884bdd3a9521ea92fcda8f601a7d0f3537bc1.tar.gz |
Optimise `Identity` instances with `coerce`
This also overrides all optional `Foldable` methods
(which would otherwise be default-implemented in terms of `foldMap`)
with supposedly optimally minimal implementations.
While at it, this also removes the redundant `{-# LANGUAGE CPP #-}`.
Reviewed By: austin, dfeuer
Differential Revision: https://phabricator.haskell.org/D467
Diffstat (limited to 'README.md')
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