Evaluation by reduction

class Lean.Meta.ReduceEval (α : Type) : Type

• reduceEval : Lean.Expr → Lean.MetaM α

def Lean.Meta.reduceEval {α : Type} [Lean.Meta.ReduceEval α] (e : Lean.Expr) : Lean.MetaM α

Equations

• Lean.Meta.reduceEval e = Lean.Meta.withAtLeastTransparency Lean.Meta.TransparencyMode.default (Lean.Meta.ReduceEval.reduceEval e)

instance Lean.Meta.instReduceEvalNat : Lean.Meta.ReduceEval Nat

Equations

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instance Lean.Meta.instReduceEvalOption {α : Type} [Lean.Meta.ReduceEval α] : Lean.Meta.ReduceEval (Option α)

Equations

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instance Lean.Meta.instReduceEvalString : Lean.Meta.ReduceEval String

Equations

• One or more equations did not get rendered due to their size.

instance Lean.Meta.instReduceEvalName : Lean.Meta.ReduceEval Lean.Name

Equations

• Lean.Meta.instReduceEvalName = { reduceEval := Lean.Meta.evalName }