idris-0.12.3: Functional Programming Language with Dependent Types

CopyrightLicense : BSD3
MaintainerThe Idris Community.
Safe HaskellNone
LanguageHaskell98

Idris.Core.Unify

Description

Unification is applied inside the theorem prover. We're looking for holes which can be filled in, by matching one term's normal form against another. Returns a list of hole names paired with the term which solves them, and a list of things which need to be injective.

Documentation

unify :: Context -> Env -> (TT Name, Maybe Provenance) -> (TT Name, Maybe Provenance) -> [Name] -> [Name] -> [Name] -> [FailContext] -> TC ([(Name, TT Name)], Fails) Source #

data FailAt Source #

Constructors

Match 
Unify 

Instances