Text.XML.DOM.Parser.Buildable

Documentation

class Traversable f => Buildable f where

Class of traversable functors which may be constructed from list

Minimal complete definition

build

Methods

build :: [a] -> Maybe (f a)

If method return Nothing this means we can not build traversable from given list. In this case inFilteredTrav should fail traversing.

Instances

Buildable []

Methods

build :: [a] -> Maybe [a]

Buildable Maybe

Methods

build :: [a] -> Maybe (Maybe a)

Buildable Identity

Methods

build :: [a] -> Maybe (Identity a)

Buildable NonEmpty

Methods

build :: [a] -> Maybe (NonEmpty a)