dhall-1.42.1: A configuration language guaranteed to terminate
Safe HaskellSafe-Inferred
LanguageHaskell2010

Dhall.Diff

Contents

Description

This module provides functionality for concisely displaying the difference between two expressions

For example, this is used in type errors to explain why the actual type does not match the expected type

Synopsis

Diff

data Diff Source #

This type is a Doc enriched with a same flag to efficiently track if any difference was detected

Constructors

Diff 

Fields

Instances

Instances details
IsString Diff Source # 
Instance details

Defined in Dhall.Diff

Methods

fromString :: String -> Diff #

Monoid Diff Source # 
Instance details

Defined in Dhall.Diff

Methods

mempty :: Diff #

mappend :: Diff -> Diff -> Diff #

mconcat :: [Diff] -> Diff #

Semigroup Diff Source # 
Instance details

Defined in Dhall.Diff

Methods

(<>) :: Diff -> Diff -> Diff #

sconcat :: NonEmpty Diff -> Diff #

stimes :: Integral b => b -> Diff -> Diff #

diffNormalized :: (Eq a, Pretty a) => Expr s a -> Expr s a -> Diff Source #

Render the difference between the normal form of two expressions

diff :: (Eq a, Pretty a) => Expr Void a -> Expr Void a -> Diff Source #

Render the difference between two expressions