72 lines
2.2 KiB
Text
72 lines
2.2 KiB
Text
/-
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Copyright (c) 2025 Amazon.com, Inc. or its affiliates. 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 section
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namespace Lean.Meta
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/-!
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Functions for testing whether expressions are canonical `Int` instances.
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-/
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def isInstOfNatInt (e : Expr) : MetaM Bool := do
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let_expr instOfNat _ ← e | return false
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return true
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def isInstNegInt (e : Expr) : MetaM Bool := do
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let_expr Int.instNegInt ← e | return false
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return true
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def isInstAddInt (e : Expr) : MetaM Bool := do
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let_expr Int.instAdd ← e | return false
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return true
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def isInstSubInt (e : Expr) : MetaM Bool := do
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let_expr Int.instSub ← e | return false
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return true
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def isInstMulInt (e : Expr) : MetaM Bool := do
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let_expr Int.instMul ← e | return false
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return true
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def isInstDivInt (e : Expr) : MetaM Bool := do
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let_expr Int.instDiv ← e | return false
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return true
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def isInstModInt (e : Expr) : MetaM Bool := do
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let_expr Int.instMod ← e | return false
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return true
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def isInstDvdInt (e : Expr) : MetaM Bool := do
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let_expr Int.instDvd ← e | return false
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return true
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def isInstHAddInt (e : Expr) : MetaM Bool := do
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let_expr instHAdd _ i ← e | return false
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isInstAddInt i
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def isInstHSubInt (e : Expr) : MetaM Bool := do
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let_expr instHSub _ i ← e | return false
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isInstSubInt i
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def isInstHMulInt (e : Expr) : MetaM Bool := do
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let_expr instHMul _ i ← e | return false
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isInstMulInt i
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def isInstHDivInt (e : Expr) : MetaM Bool := do
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let_expr instHDiv _ i ← e | return false
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isInstDivInt i
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def isInstHModInt (e : Expr) : MetaM Bool := do
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let_expr instHMod _ i ← e | return false
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isInstModInt i
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def isInstLTInt (e : Expr) : MetaM Bool := do
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let_expr Int.instLTInt ← e | return false
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return true
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def isInstLEInt (e : Expr) : MetaM Bool := do
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let_expr Int.instLEInt ← e | return false
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return true
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def isInstNatPowInt (e : Expr) : MetaM Bool := do
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let_expr Int.instNatPow ← e | return false
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return true
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def isInstPowInt (e : Expr) : MetaM Bool := do
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let_expr instPowNat _ i ← e | return false
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isInstNatPowInt i
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def isInstHPowInt (e : Expr) : MetaM Bool := do
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let_expr instHPow _ _ i ← e | return false
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isInstPowInt i
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end Lean.Meta
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