
11 Jun
2010
11 Jun
'10
4:55 p.m.
Stephen Tetley wrote:
Don't Data.Data and traversals through gmapQ etc have a reputation for being particularly slow? (most newer generics libraries benchmark against it to show their swiftness).
That is an excellent point, and one that I hadn't really considered - on profiling, the cases that /I/ care about spend the vast majority of their time actually evaluating thunks rather than in gmapQr, but I don't pretend that I'm a universal case and I'm sympathetic to those with stronger performance needs. -Julian Blake Kongslie Please CC me on replies.