Math.Combinat.Helper

debugging

debug

pairs

swap

lists

sum'

pairs

pairsWith

equality and ordering

equating

reverseOrdering

reverseCompare

groupSortBy

nubOrd

first / last

mapWithLast

mapWithFirst

mapWithFirstLast

helpers for ASCII drawing

mkLinesUniformWidth

mkBlocksUniformHeight

mkUniformBlocks

hConcatLines

vConcatLines

counting

count

histogram

maybe

fromJust

bool

intToBool

boolToInt

iteration

nest

unfold1

unfold

unfoldEither

unfoldM

mapAccumM