9e30ac3265
This PR adds the predicate `Expr.fvarsSet a b`, which returns `true` if and only if the free variables in `a` are a subset of the free variables in `b`.
37 lines
1 KiB
Text
37 lines
1 KiB
Text
/-
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Copyright (c) 2020 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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prelude
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import Lean.Util.CollectFVars
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import Lean.Util.CollectLevelParams
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import Lean.Util.CollectMVars
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import Lean.Util.CollectLevelMVars
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import Lean.Util.FindMVar
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import Lean.Util.FindLevelMVar
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import Lean.Util.MonadCache
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import Lean.Util.PPExt
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import Lean.Util.Path
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import Lean.Util.Profile
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import Lean.Util.RecDepth
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import Lean.Util.ShareCommon
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import Lean.Util.Sorry
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import Lean.Util.Trace
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import Lean.Util.FindExpr
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import Lean.Util.ReplaceExpr
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import Lean.Util.ForEachExpr
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import Lean.Util.ForEachExprWhere
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import Lean.Util.ReplaceLevel
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import Lean.Util.FoldConsts
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import Lean.Util.SCC
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import Lean.Util.TestExtern
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import Lean.Util.OccursCheck
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import Lean.Util.HasConstCache
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import Lean.Util.FileSetupInfo
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import Lean.Util.Heartbeats
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import Lean.Util.SearchPath
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import Lean.Util.SafeExponentiation
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import Lean.Util.NumObjs
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import Lean.Util.NumApps
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import Lean.Util.FVarSubset
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