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diff --git a/src/Compilers/GeneralizeVarWf.v b/src/Compilers/GeneralizeVarWf.v
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-Require Import Coq.PArith.BinPos.
-Require Import Crypto.Compilers.SmartMap.
-Require Import Crypto.Compilers.Wf.
-Require Import Crypto.Compilers.Named.Context.
-Require Import Crypto.Compilers.Named.Syntax.
-Require Import Crypto.Compilers.Named.ContextDefinitions.
-Require Import Crypto.Compilers.Named.InterpretToPHOASWf.
-Require Import Crypto.Compilers.Named.WfFromUnit.
-Require Import Crypto.Compilers.Named.PositiveContext.
-Require Import Crypto.Compilers.Named.PositiveContext.Defaults.
-Require Import Crypto.Compilers.Named.PositiveContext.DefaultsProperties.
-Require Import Crypto.Compilers.Syntax.
-Require Import Crypto.Compilers.GeneralizeVar.
-Require Import Crypto.Util.Decidable.
-Require Import Crypto.Util.Option.
-Require Import Crypto.Util.Sigma.
-Require Import Crypto.Util.Tactics.BreakMatch.
-
-Section language.
- Context {base_type_code : Type}
- {op : flat_type base_type_code -> flat_type base_type_code -> Type}
- (base_type_code_beq : base_type_code -> base_type_code -> bool)
- (base_type_code_bl_transparent : forall x y, base_type_code_beq x y = true -> x = y)
- (base_type_code_lb : forall x y, x = y -> base_type_code_beq x y = true)
- (failb : forall var t, @Syntax.exprf base_type_code op var (Tbase t))
- {interp_base_type : base_type_code -> Type}
- (interp_op : forall src dst, op src dst -> interp_flat_type interp_base_type src -> interp_flat_type interp_base_type dst).
-
- Local Notation GeneralizeVar
- := (@GeneralizeVar
- base_type_code op base_type_code_beq base_type_code_bl_transparent
- failb).
-
- Local Notation PositiveContextOk := (@PositiveContextOk base_type_code _ base_type_code_beq base_type_code_bl_transparent base_type_code_lb).
-
- Local Instance dec_base_type_code_eq : DecidableRel (@eq base_type_code).
- Proof using base_type_code_lb base_type_code_bl_transparent.
- refine (fun x y => (if base_type_code_beq x y as b return base_type_code_beq x y = b -> Decidable (x = y)
- then fun pf => left (base_type_code_bl_transparent _ _ pf)
- else fun pf => right _) eq_refl).
- { clear -pf base_type_code_lb.
- let pf := pf in
- abstract (intro; erewrite base_type_code_lb in pf by eassumption; congruence). }
- Defined.
-
- Local Arguments Compile.compile : simpl never.
- Lemma Wf_GeneralizeVar
- {t} (e1 : expr base_type_code op t)
- e'
- (He' : GeneralizeVar e1 = Some e')
- : Wf e'.
- Proof using base_type_code_lb.
- unfold GeneralizeVar, option_map in *.
- break_innermost_match_hyps; try congruence; intros v v'; [].
- inversion_option; subst.
- unfold InterpretToPHOAS.Named.InterpToPHOAS, InterpretToPHOAS.Named.InterpToPHOAS_gen.
- destruct t as [src dst].
- eapply (@wf_interp_to_phoas
- base_type_code op FMapPositive.PositiveMap.key _ _ _ _
- (PositiveContext base_type_code _ base_type_code_beq base_type_code_bl_transparent)
- (PositiveContext base_type_code _ base_type_code_beq base_type_code_bl_transparent)
- PositiveContextOk PositiveContextOk
- (failb _) (failb _) _ _);
- [ revert v | revert v' ];
- refine (_ : Wf.Named.Wf _ e);
- apply Wf_from_unit; auto using PositiveContextOk.
- Qed.
-
- Lemma Wf_GeneralizeVar_arrow
- {s d} (e : expr base_type_code op (Arrow s d))
- e'
- (He' : GeneralizeVar e = Some e')
- : Wf e'.
- Proof using base_type_code_lb. eapply Wf_GeneralizeVar; eassumption. Qed.
-End language.
-
-Hint Resolve Wf_GeneralizeVar Wf_GeneralizeVar_arrow : wf.