d76752ffb8
This PR teaches `grind` how to reduce `.ctorIdx` applied to constructors. It can also handle tasks like ``` xs ≍ Vec.cons x xs' → xs.ctorIdx = 1 ``` thanks to a `.ctorIdx.hinj` theorem (generated on demand).
61 lines
2 KiB
Text
61 lines
2 KiB
Text
/-
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Copyright (c) 2019 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Authors: Leonardo de Moura
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-/
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module
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prelude
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public import Lean.Meta.Basic
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public import Lean.Meta.LevelDefEq
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public import Lean.Meta.WHNF
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public import Lean.Meta.InferType
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public import Lean.Meta.FunInfo
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public import Lean.Meta.ExprDefEq
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public import Lean.Meta.DecLevel
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public import Lean.Meta.DiscrTree
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public import Lean.Meta.Reduce
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public import Lean.Meta.Instances
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public import Lean.Meta.AbstractMVars
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public import Lean.Meta.SynthInstance
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public import Lean.Meta.AppBuilder
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public import Lean.Meta.Sorry
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public import Lean.Meta.Tactic
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public import Lean.Meta.KAbstract
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public import Lean.Meta.RecursorInfo
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public import Lean.Meta.GeneralizeTelescope
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public import Lean.Meta.Match
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public import Lean.Meta.ReduceEval
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public import Lean.Meta.Closure
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public import Lean.Meta.AbstractNestedProofs
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public import Lean.Meta.LetToHave
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public import Lean.Meta.ForEachExpr
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public import Lean.Meta.Transform
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public import Lean.Meta.PPGoal
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public import Lean.Meta.UnificationHint
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public import Lean.Meta.Inductive
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public import Lean.Meta.SizeOf
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public import Lean.Meta.IndPredBelow
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public import Lean.Meta.Coe
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public import Lean.Meta.CollectFVars
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public import Lean.Meta.GeneralizeVars
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public import Lean.Meta.Injective
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public import Lean.Meta.Structure
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public import Lean.Meta.Constructions
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public import Lean.Meta.CongrTheorems
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public import Lean.Meta.Eqns
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public import Lean.Meta.ExprLens
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public import Lean.Meta.ExprTraverse
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public import Lean.Meta.Eval
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public import Lean.Meta.CoeAttr
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public import Lean.Meta.Iterator
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public import Lean.Meta.LazyDiscrTree
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public import Lean.Meta.LitValues
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public import Lean.Meta.CheckTactic
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public import Lean.Meta.Canonicalizer
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public import Lean.Meta.Diagnostics
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public import Lean.Meta.BinderNameHint
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public import Lean.Meta.TryThis
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public import Lean.Meta.Hint
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public import Lean.Meta.MethodSpecs
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public import Lean.Meta.CtorIdxHInj
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