6 Jan
2006
6 Jan
'06
11:11 a.m.
How does pattern matching work with HList? I would like to pass a HList to a function and only match if a certain field had a certain value. On Jan 6, 2006, at 7:14 AM, oleg@pobox.com wrote:
*Test> :t accessor accessor :: (HasField l r v) => r -> l -> v