Agda-2.4.0: A dependently typed functional programming language and proof assistant

Safe HaskellNone

Agda.TypeChecking.CompiledClause

Contents

Synopsis

Documentation

type :-> key value = Map key valueSource

data Case c Source

Branches in a case tree.

Constructors

Branches 

Fields

conBranches :: QName :-> WithArity c

Map from constructor (or projection) names to their arity and the case subtree. (Projections have arity 0.)

litBranches :: Literal :-> c

Map from literal to case subtree.

catchAllBranch :: Maybe c

(Possibly additional) catch-all clause.

data CompiledClauses Source

Case tree with bodies.

Constructors

Case Int (Case CompiledClauses)

Case n bs stands for a match on the n-th argument (counting from zero) with bs as the case branches. If the n-th argument is a projection, we have only conBranches. with arity 0.

Done [Arg String] Term

Done xs b stands for the body b where the xs contains hiding and name suggestions for the free variables. This is needed to build lambdas on the right hand side for partial applications which can still reduce.

Fail

Absurd case.

Instances

Show CompiledClauses 
Typeable CompiledClauses 
Pretty CompiledClauses 
KillRange CompiledClauses 
Abstract CompiledClauses 
Apply CompiledClauses 
DropArgs CompiledClauses

To drop the first n arguments in a compiled clause, we reduce the split argument indices by n and drop n arguments from the bodies. NOTE: this only works for non-recursive functions, we are not dropping arguments to recursive calls in bodies.

InstantiateFull CompiledClauses 
EmbPrj CompiledClauses 

Pretty instances.

prettyMap :: (Show k, Pretty v) => (k :-> v) -> [Doc]Source