Safe Haskell	Safe-Inferred
Language	Haskell98

Data.String.Builder

Contents

Description

The build function can be used to construct multi-line string literals in a monadic way:

{-# LANGUAGE OverloadedStrings #-}

import Data.String.Builder

mystring :: String
mystring = build $ do
  "foo"
  "bar"
  "baz"

Synopsis

Functions

Run a builder.

Add a literal string.

Types

A writer monad for string literals.

Instances details

Applicative BuilderM Source #
Instance details Defined in Data.String.Builder Methods pure :: a -> BuilderM a (<>) :: BuilderM (a -> b) -> BuilderM a -> BuilderM b liftA2 :: (a -> b -> c) -> BuilderM a -> BuilderM b -> BuilderM c (>) :: BuilderM a -> BuilderM b -> BuilderM b (<*) :: BuilderM a -> BuilderM b -> BuilderM a
Functor BuilderM Source #
Instance details Defined in Data.String.Builder Methods fmap :: (a -> b) -> BuilderM a -> BuilderM b (<$) :: a -> BuilderM b -> BuilderM a
Monad BuilderM Source #
Instance details Defined in Data.String.Builder Methods (>>=) :: BuilderM a -> (a -> BuilderM b) -> BuilderM b (>>) :: BuilderM a -> BuilderM b -> BuilderM b return :: a -> BuilderM a
Monoid Builder Source #
Instance details Defined in Data.String.Builder Methods mempty :: Builder mappend :: Builder -> Builder -> Builder mconcat :: [Builder] -> Builder
Semigroup Builder Source #
Instance details Defined in Data.String.Builder Methods (<>) :: Builder -> Builder -> Builder sconcat :: NonEmpty Builder -> Builder stimes :: Integral b => b -> Builder -> Builder
a ~ () => IsString (BuilderM a) Source #
Instance details Defined in Data.String.Builder Methods fromString :: String -> BuilderM a