diff options
Diffstat (limited to '')
| -rw-r--r-- | backends/lean/Base/Arith/Scalar.lean | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/backends/lean/Base/Arith/Scalar.lean b/backends/lean/Base/Arith/Scalar.lean index 86b2e216..c2e4e24e 100644 --- a/backends/lean/Base/Arith/Scalar.lean +++ b/backends/lean/Base/Arith/Scalar.lean @@ -8,30 +8,29 @@ open Lean Lean.Elab Lean.Meta open Primitives def scalarTacExtraPreprocess : Tactic.TacticM Unit := do - Tactic.withMainContext do - -- Inroduce the bounds for the isize/usize types - let add (e : Expr) : Tactic.TacticM Unit := do - let ty ← inferType e - let _ ← Utils.addDeclTac (← Utils.mkFreshAnonPropUserName) e ty (asLet := false) - add (← mkAppM ``Scalar.cMin_bound #[.const ``ScalarTy.Isize []]) - add (← mkAppM ``Scalar.cMax_bound #[.const ``ScalarTy.Usize []]) - add (← mkAppM ``Scalar.cMax_bound #[.const ``ScalarTy.Isize []]) - -- Reveal the concrete bounds, simplify calls to [ofInt] - Utils.simpAt true - -- Unfoldings - [``Scalar.min, ``Scalar.max, ``Scalar.cMin, ``Scalar.cMax, - ``I8.min, ``I16.min, ``I32.min, ``I64.min, ``I128.min, - ``I8.max, ``I16.max, ``I32.max, ``I64.max, ``I128.max, - ``U8.min, ``U16.min, ``U32.min, ``U64.min, ``U128.min, - ``U8.max, ``U16.max, ``U32.max, ``U64.max, ``U128.max, - ``Usize.min - ] - -- Simp lemmas - [``Scalar.ofInt_val_eq, ``Scalar.neq_to_neq_val, - ``Scalar.lt_equiv, ``Scalar.le_equiv, ``Scalar.eq_equiv] - -- Hypotheses - [] .wildcard - + Tactic.withMainContext do + -- Inroduce the bounds for the isize/usize types + let add (e : Expr) : Tactic.TacticM Unit := do + let ty ← inferType e + let _ ← Utils.addDeclTac (← Utils.mkFreshAnonPropUserName) e ty (asLet := false) + add (← mkAppM ``Scalar.cMin_bound #[.const ``ScalarTy.Isize []]) + add (← mkAppM ``Scalar.cMax_bound #[.const ``ScalarTy.Usize []]) + add (← mkAppM ``Scalar.cMax_bound #[.const ``ScalarTy.Isize []]) + -- Reveal the concrete bounds, simplify calls to [ofInt] + Utils.simpAt true {} + -- Unfoldings + [``Scalar.min, ``Scalar.max, ``Scalar.cMin, ``Scalar.cMax, + ``I8.min, ``I16.min, ``I32.min, ``I64.min, ``I128.min, + ``I8.max, ``I16.max, ``I32.max, ``I64.max, ``I128.max, + ``U8.min, ``U16.min, ``U32.min, ``U64.min, ``U128.min, + ``U8.max, ``U16.max, ``U32.max, ``U64.max, ``U128.max, + ``Usize.min + ] + -- Simp lemmas + [``Scalar.ofInt_val_eq, ``Scalar.neq_to_neq_val, + ``Scalar.lt_equiv, ``Scalar.le_equiv, ``Scalar.eq_equiv] + -- Hypotheses + [] .wildcard elab "scalar_tac_preprocess" : tactic => intTacPreprocess scalarTacExtraPreprocess |