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Check equality of expressions up to convertibility #996

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Check equality of expressions up to convertibility #996

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32 changes: 17 additions & 15 deletions src/ecReduction.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -1864,26 +1864,28 @@ let hs_inv_alpha_eq hyps (inv1 : hs_inv) (inv2 : hs_inv) =
module EqTest = struct
include EqTest_base

include EqMod_base(struct
let for_expr env ~norm:_ alpha e1 e2 =
let convert e =
let f = (ss_inv_of_expr (EcIdent.create "&dummy") e).inv in
let for_expr env ~norm:_ alpha e1 e2 =
let convert e =
let f = (ss_inv_of_expr (EcIdent.create "&dummy") e).inv in

if Mid.is_empty alpha then f else

if Mid.is_empty alpha then f else
let subst =
Mid.fold
(fun x (y, ty) subst ->
Fsubst.f_bind_local subst x (f_local y ty))
alpha Fsubst.f_subst_id

let subst =
Mid.fold
(fun x (y, ty) subst ->
Fsubst.f_bind_local subst x (f_local y ty))
alpha Fsubst.f_subst_id
in Fsubst.f_subst subst f in

in Fsubst.f_subst subst f in
let f1 = convert e1 in
let f2 = convert e2 in

let f1 = convert e1 in
let f2 = convert e2 in
is_conv (LDecl.init env []) f1 f2

is_conv (LDecl.init env []) f1 f2
end)
include EqMod_base(struct
let for_expr = for_expr
end)

let for_pv = fun env ?(norm = true) -> for_pv env ~norm
let for_lv = fun env ?(norm = true) -> for_lv env ~norm
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