How to use this library

This module exposes functions dealing with parsing GraphQL schema and executable documents.

{-# LANGUAGE OverloadedStrings #-}
import qualified  Language.GraphQL.June2018.Parser as AST

main = do
  let ast = AST.parseExecutableDoc "{ cat }"
  either (fail . show) f ast
  where
    f _ = return () -- The function which uses the ast

{-# LANGUAGE OverloadedStrings #-}
import qualified  Language.GraphQL.June2018.Parser as AST

main :: do
  let schema = AST.parseSchemaDoc "type cat {name: String!}"
  either (fail . show) f ast
  where
    f _ = return () -- The function which uses the schema