Module

Data.Algebra.Map

Package: purescript-data-algebrae
Repository: i-am-tom/purescript-data-algebrae

#Update Source

data Update key value

An update algebra for incremental modification.

Constructors

Empty
Delete key
Rename key key
Add key value
Swap key key

Instances

(Eq key, Eq value) => Eq (Update key value)
Generic (Update key value) _
(Ord key, Ord value) => Ord (Update key value)
Functor (Update key)
(Show key, Show value) => Show (Update key value)

#interpret Source

interpret :: forall value key. Ord key => Map key value -> Array (Update key value) -> Maybe (Map key value)

Perform a set of incremental updates on an array, maybe returning a result.

Modules: Data.Algebra.Array; Data.Algebra.Map; Data.Algebra.Set