Copyright | Copyright (c) 1998 2008 Chris Okasaki |
---|---|

License | MIT; see COPYRIGHT file for terms and conditions |

Maintainer | robdockins AT fastmail DOT fm |

Stability | stable |

Portability | GHC, Hugs (MPTC and FD) |

Safe Haskell | None |

Language | Haskell2010 |

This module implements finite maps as simple association lists.

Duplicates are removed conceptually, but not physically. The first occurrence of a given key is the one that is considered to be in the map.

The list type is mildly customized to prevent boxing the pairs.

- data FM k a
- empty :: Eq k => FM k a
- singleton :: Eq k => k -> a -> FM k a
- fromSeq :: (Eq k, Sequence seq) => seq (k, a) -> FM k a
- insert :: Eq k => k -> a -> FM k a -> FM k a
- insertSeq :: (Eq k, Sequence seq) => seq (k, a) -> FM k a -> FM k a
- union :: Eq k => FM k a -> FM k a -> FM k a
- unionSeq :: (Eq k, Sequence seq) => seq (FM k a) -> FM k a
- delete :: Eq k => k -> FM k a -> FM k a
- deleteAll :: Eq k => k -> FM k a -> FM k a
- deleteSeq :: (Eq k, Sequence seq) => seq k -> FM k a -> FM k a
- null :: Eq k => FM k a -> Bool
- size :: Eq k => FM k a -> Int
- member :: Eq k => k -> FM k a -> Bool
- count :: Eq k => k -> FM k a -> Int
- lookup :: Eq k => k -> FM k a -> a
- lookupM :: (Eq k, Monad rm) => k -> FM k a -> rm a
- lookupAll :: (Eq k, Sequence seq) => k -> FM k a -> seq a
- lookupAndDelete :: Eq k => k -> FM k a -> (a, FM k a)
- lookupAndDeleteM :: (Eq k, Monad rm) => k -> FM k a -> rm (a, FM k a)
- lookupAndDeleteAll :: (Eq k, Sequence seq) => k -> FM k a -> (seq a, FM k a)
- lookupWithDefault :: Eq k => a -> k -> FM k a -> a
- adjust :: Eq k => (a -> a) -> k -> FM k a -> FM k a
- adjustAll :: Eq k => (a -> a) -> k -> FM k a -> FM k a
- adjustOrInsert :: Eq k => (a -> a) -> a -> k -> FM k a -> FM k a
- adjustAllOrInsert :: Eq k => (a -> a) -> a -> k -> FM k a -> FM k a
- adjustOrDelete :: Eq k => (a -> Maybe a) -> k -> FM k a -> FM k a
- adjustOrDeleteAll :: Eq k => (a -> Maybe a) -> k -> FM k a -> FM k a
- strict :: FM k a -> FM k a
- strictWith :: (a -> b) -> FM k a -> FM k a
- map :: Eq k => (a -> b) -> FM k a -> FM k b
- fold :: Eq k => (a -> b -> b) -> b -> FM k a -> b
- fold' :: Eq k => (a -> b -> b) -> b -> FM k a -> b
- fold1 :: Eq k => (a -> a -> a) -> FM k a -> a
- fold1' :: Eq k => (a -> a -> a) -> FM k a -> a
- filter :: Eq k => (a -> Bool) -> FM k a -> FM k a
- partition :: Eq k => (a -> Bool) -> FM k a -> (FM k a, FM k a)
- elements :: (Eq k, Sequence seq) => FM k a -> seq a
- structuralInvariant :: Eq k => FM k a -> Bool
- minView :: (Ord k, Monad m) => FM k a -> m (a, FM k a)
- minElem :: Ord k => FM k a -> a
- deleteMin :: Ord k => FM k a -> FM k a
- unsafeInsertMin :: Ord k => k -> a -> FM k a -> FM k a
- maxView :: (Ord k, Monad m) => FM k a -> m (a, FM k a)
- maxElem :: Ord k => FM k a -> a
- deleteMax :: Ord k => FM k a -> FM k a
- unsafeInsertMax :: Ord k => k -> a -> FM k a -> FM k a
- foldr :: Ord k => (a -> b -> b) -> b -> FM k a -> b
- foldr' :: Ord k => (a -> b -> b) -> b -> FM k a -> b
- foldl :: Ord k => (b -> a -> b) -> b -> FM k a -> b
- foldl' :: Ord k => (b -> a -> b) -> b -> FM k a -> b
- foldr1 :: Ord k => (a -> a -> a) -> FM k a -> a
- foldr1' :: Ord k => (a -> a -> a) -> FM k a -> a
- foldl1 :: Ord k => (a -> a -> a) -> FM k a -> a
- foldl1' :: Ord k => (a -> a -> a) -> FM k a -> a
- unsafeFromOrdSeq :: (Ord k, Sequence seq) => seq (k, a) -> FM k a
- unsafeAppend :: Ord k => FM k a -> FM k a -> FM k a
- filterLT :: Ord k => k -> FM k a -> FM k a
- filterLE :: Ord k => k -> FM k a -> FM k a
- filterGT :: Ord k => k -> FM k a -> FM k a
- filterGE :: Ord k => k -> FM k a -> FM k a
- partitionLT_GE :: Ord k => k -> FM k a -> (FM k a, FM k a)
- partitionLE_GT :: Ord k => k -> FM k a -> (FM k a, FM k a)
- partitionLT_GT :: Ord k => k -> FM k a -> (FM k a, FM k a)
- toSeq :: (Eq k, Sequence seq) => FM k a -> seq (k, a)
- keys :: (Eq k, Sequence seq) => FM k a -> seq k
- mapWithKey :: Eq k => (k -> a -> b) -> FM k a -> FM k b
- foldWithKey :: Eq k => (k -> a -> b -> b) -> b -> FM k a -> b
- foldWithKey' :: Eq k => (k -> a -> b -> b) -> b -> FM k a -> b
- filterWithKey :: Eq k => (k -> a -> Bool) -> FM k a -> FM k a
- partitionWithKey :: Eq k => (k -> a -> Bool) -> FM k a -> (FM k a, FM k a)
- minViewWithKey :: (Ord k, Monad m) => FM k a -> m ((k, a), FM k a)
- minElemWithKey :: Ord k => FM k a -> (k, a)
- maxViewWithKey :: (Ord k, Monad m) => FM k a -> m ((k, a), FM k a)
- maxElemWithKey :: Ord k => FM k a -> (k, a)
- foldrWithKey :: Ord k => (k -> a -> b -> b) -> b -> FM k a -> b
- foldrWithKey' :: Ord k => (k -> a -> b -> b) -> b -> FM k a -> b
- foldlWithKey :: Ord k => (b -> k -> a -> b) -> b -> FM k a -> b
- foldlWithKey' :: Ord k => (b -> k -> a -> b) -> b -> FM k a -> b
- toOrdSeq :: (Ord k, Sequence seq) => FM k a -> seq (k, a)
- fromSeqWith :: (Eq k, Sequence seq) => (a -> a -> a) -> seq (k, a) -> FM k a
- fromSeqWithKey :: (Eq k, Sequence seq) => (k -> a -> a -> a) -> seq (k, a) -> FM k a
- insertWith :: Eq k => (a -> a -> a) -> k -> a -> FM k a -> FM k a
- insertWithKey :: Eq k => (k -> a -> a -> a) -> k -> a -> FM k a -> FM k a
- insertSeqWith :: (Eq k, Sequence seq) => (a -> a -> a) -> seq (k, a) -> FM k a -> FM k a
- insertSeqWithKey :: (Eq k, Sequence seq) => (k -> a -> a -> a) -> seq (k, a) -> FM k a -> FM k a
- unionl :: Eq k => FM k a -> FM k a -> FM k a
- unionr :: Eq k => FM k a -> FM k a -> FM k a
- unionWith :: Eq k => (a -> a -> a) -> FM k a -> FM k a -> FM k a
- unionSeqWith :: (Eq k, Sequence seq) => (a -> a -> a) -> seq (FM k a) -> FM k a
- intersectionWith :: Eq k => (a -> b -> c) -> FM k a -> FM k b -> FM k c
- difference :: Eq k => FM k a -> FM k b -> FM k a
- properSubset :: Eq k => FM k a -> FM k b -> Bool
- subset :: Eq k => FM k a -> FM k b -> Bool
- properSubmapBy :: Eq k => (a -> a -> Bool) -> FM k a -> FM k a -> Bool
- submapBy :: Eq k => (a -> a -> Bool) -> FM k a -> FM k a -> Bool
- sameMapBy :: Eq k => (a -> a -> Bool) -> FM k a -> FM k a -> Bool
- properSubmap :: (Eq k, Eq a) => FM k a -> FM k a -> Bool
- submap :: (Eq k, Eq a) => FM k a -> FM k a -> Bool
- sameMap :: (Eq k, Eq a) => FM k a -> FM k a -> Bool
- unionWithKey :: Eq k => (k -> a -> a -> a) -> FM k a -> FM k a -> FM k a
- unionSeqWithKey :: (Eq k, Sequence seq) => (k -> a -> a -> a) -> seq (FM k a) -> FM k a
- intersectionWithKey :: Eq k => (k -> a -> b -> c) -> FM k a -> FM k b -> FM k c
- moduleName :: String

# Type of simple association lists

Eq k => Functor (FM k) Source # | |

Eq k => AssocX (FM k) k Source # | |

Ord k => OrdAssocX (FM k) k Source # | |

Eq k => FiniteMapX (FM k) k Source # | |

Ord k => OrdFiniteMapX (FM k) k Source # | |

Eq k => Assoc (FM k) k Source # | |

Ord k => OrdAssoc (FM k) k Source # | |

Eq k => FiniteMap (FM k) k Source # | |

Ord k => OrdFiniteMap (FM k) k Source # | |

(Eq k, Eq a) => Eq (FM k a) Source # | |

(Ord k, Ord a) => Ord (FM k a) Source # | |

(Eq k, Read k, Read a) => Read (FM k a) Source # | |

(Eq k, Show k, Show a) => Show (FM k a) Source # | |

Eq k => Semigroup (FM k a) Source # | |

Eq k => Monoid (FM k a) Source # | |

(Eq k, Arbitrary k, Arbitrary a) => Arbitrary (FM k a) Source # | |

(Eq k, CoArbitrary k, CoArbitrary a) => CoArbitrary (FM k a) Source # | |

# AssocX operations

lookupWithDefault :: Eq k => a -> k -> FM k a -> a Source #

strictWith :: (a -> b) -> FM k a -> FM k a Source #

# OrdAssocX operations

# Assoc operations

foldWithKey :: Eq k => (k -> a -> b -> b) -> b -> FM k a -> b Source #

foldWithKey' :: Eq k => (k -> a -> b -> b) -> b -> FM k a -> b Source #

# OrdAssoc operations

minElemWithKey :: Ord k => FM k a -> (k, a) Source #

maxElemWithKey :: Ord k => FM k a -> (k, a) Source #

foldrWithKey :: Ord k => (k -> a -> b -> b) -> b -> FM k a -> b Source #

foldrWithKey' :: Ord k => (k -> a -> b -> b) -> b -> FM k a -> b Source #

foldlWithKey :: Ord k => (b -> k -> a -> b) -> b -> FM k a -> b Source #

foldlWithKey' :: Ord k => (b -> k -> a -> b) -> b -> FM k a -> b Source #

# FiniteMapX operations

insertSeqWithKey :: (Eq k, Sequence seq) => (k -> a -> a -> a) -> seq (k, a) -> FM k a -> FM k a Source #

# FiniteMap operations

# Documentation

moduleName :: String Source #