Data.String.Builder

build 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"

return and >>= are not useful in this context!

Documentation

build :: Builder -> String

type Builder = BuilderM ()

data BuilderM a

Instances

Monad BuilderM

~ * a () => IsString (BuilderM a)