Copyright | (c) Microsoft |
---|---|
License | MIT |
Maintainer | adamsap@microsoft.com |
Stability | provisional |
Portability | portable |
Safe Haskell | Safe |
Language | Haskell98 |
Helper functions for combining elements into common constructs. These functions
can be used in code generation to lazily combine Text
elements but they are
more generic and work for any Monoid
.
- sepBy :: (Monoid a, Eq a) => a -> (b -> a) -> [b] -> a
- sepEndBy :: (Monoid a, Eq a) => a -> (b -> a) -> [b] -> a
- sepBeginBy :: (Monoid a, Eq a) => a -> (b -> a) -> [b] -> a
- optional :: Monoid m => (a -> m) -> Maybe a -> m
- angles :: (Monoid a, IsString a, Eq a) => a -> a
- brackets :: (Monoid a, IsString a, Eq a) => a -> a
- braces :: (Monoid a, IsString a, Eq a) => a -> a
- parens :: (Monoid a, IsString a, Eq a) => a -> a
- between :: (Monoid a, Eq a) => a -> a -> a -> a
Documentation
sepBy :: (Monoid a, Eq a) => a -> (b -> a) -> [b] -> a Source #
Maps elements of a list and combines them with mappend
using given
separator.
sepEndBy :: (Monoid a, Eq a) => a -> (b -> a) -> [b] -> a Source #
Maps elements of a list and combines them with mappend
using given
separator, ending with a separator.
sepBeginBy :: (Monoid a, Eq a) => a -> (b -> a) -> [b] -> a Source #
Maps elements of a list and combines them with mappend
using given
separator, starting with a separator.