ClassyPrelude

CorePrelude

Non-standard

List-like classes

map

concatMap

filter

length

singleton

null

pack

unpack

repack

fromList

toList

mapM

mapM_

stripPrefix

isPrefixOf

stripSuffix

isSuffixOf

isInfixOf

break

span

dropWhile

takeWhile

any

all

splitAt

take

drop

fold

words

unwords

lines

unlines

split

reverse

readMay

replicate

Map-like

lookup

insert

delete

Set-like

member

Text-like

show

Files

readFile

writeFile