An insertion-order-preserving set
- Mostly API-compatible with
OSet
ordered-containers
- Adds class instance for
Data
- Adds class instances for
Semigroup
andMonoid
viaOSetL
andOSetR
wrappers
Incompatibilities with OSet
from ordered-containers
fromList
is renamedfromListL
fromListR
is introduced by analogy withfromListL