Improve heap-allocation in mergeWithKey'.
authorMilan Straka <fox@ucw.cz>
Fri, 27 Apr 2012 08:36:28 +0000 (10:36 +0200)
committerMilan Straka <fox@ucw.cz>
Fri, 27 Apr 2012 08:36:28 +0000 (10:36 +0200)
commit6f8344ef7e22ba7dee1e97a86f976bbec29dcc50
tree1e1b6240ee2d6112d0c49e755dce79947fe07c6b
parent044579a42383a1de214717e66823b1f5c7869c0b
Improve heap-allocation in mergeWithKey'.

Avoid allocating the closure for local function 'merge'.
Data/IntMap/Base.hs