ghc-9.2.0.20210331: The GHC API
Safe HaskellSafe-Inferred
LanguageHaskell2010

GHC.Core.Coercion.Opt

Synopsis

Documentation

optCoercion :: OptCoercionOpts -> TCvSubst -> Coercion -> NormalCo Source #

optCoercion applies a substitution to a coercion, *and* optimises it to reduce its size

checkAxInstCo :: Coercion -> Maybe CoAxBranch Source #

Check to make sure that an AxInstCo is internally consistent. Returns the conflicting branch, if it exists See Note [Conflict checking with AxiomInstCo]

newtype OptCoercionOpts Source #

Coercion optimisation options

Constructors

OptCoercionOpts 

Fields