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| author | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2015-07-23T20·05+0200 |
|---|---|---|
| committer | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2015-07-23T20·05+0200 |
| commit | b83801f8b3b48f4d69414401c8a51724946a8666 (patch) | |
| tree | 912be85806c1d0ebc49dfafc0431eca0ee928655 /src/libexpr/attr-set.hh | |
| parent | 14be783676adbb3517b2f73fee31c6f341575440 (diff) | |
Optimize small lists
The value pointers of lists with 1 or 2 elements are now stored in the list value itself. In particular, this makes the "concatMap (x: if cond then [(f x)] else [])" idiom cheaper.
Diffstat (limited to 'src/libexpr/attr-set.hh')
0 files changed, 0 insertions, 0 deletions