Hole

matryoshka

h

Indeed

head

RecursiveTuple2Ops AndMaybe

headOption

RecursiveListFOps ListF

height

matryoshka

histo

Recursive Ops

hmap

CoEnv EnvT

holes

matryoshka

holesList

matryoshka

htraverse

CoEnv EnvT

hylo

matryoshka IdOps

hyloM

matryoshka IdOps