id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
23	Add array update operator (//)	Ben Lippmeier		"From SO:
{{{
(//) :: Shape sh => Array sh a -> [(sh,a)] -> Array sh a
(//) arr us = fromFunction (extent arr) (\sh -> case lookup sh us of
                                                 Just a  -> a
                                                 Nothing -> index arr sh)
}}}"	enhancement	closed	normal		library	2.0.0.3	fixed