
2 Jul
2013
2 Jul
'13
2:54 p.m.
On Tue, Jul 2, 2013 at 2:45 PM, Henning Thielemann < lemming@henning-thielemann.de> wrote:
Foldable.sequence_ . Map.mapWithKey f
which looks more elegant.
This has the unfortunate consequence that it builds an entire new map strictly before sequencing it, due to the fact that Data.Map is spine-strict. =( -Edward