Copyright | (C) 2012-16 Edward Kmett |
---|---|

License | BSD-style (see the file LICENSE) |

Maintainer | Edward Kmett <ekmett@gmail.com> |

Stability | provisional |

Portability | portable |

Safe Haskell | Trustworthy |

Language | Haskell2010 |

# Documentation

setOf :: Getting (Set a) s a -> s -> Set a Source #

Construct a set from a `Getter`

, `Fold`

, `Traversal`

, `Lens`

or `Iso`

.

`>>>`

fromList ["hello","world"]`setOf folded ["hello","world"]`

`>>>`

fromList [1,2,3]`setOf (folded._2) [("hello",1),("world",2),("!!!",3)]`

`setOf`

::`Getter`

s a -> s ->`Set`

a`setOf`

::`Ord`

a =>`Fold`

s a -> s ->`Set`

a`setOf`

::`Iso'`

s a -> s ->`Set`

a`setOf`

::`Lens'`

s a -> s ->`Set`

a`setOf`

::`Ord`

a =>`Traversal'`

s a -> s ->`Set`

a