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,,