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Adapt to Coq PR #19301 which unifies the syntax of Theorem, Definition and Fixpoint #703

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Adapt to Coq PR #19301 which unifies the syntax of Theorem, Definition and Fixpoint #703

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21 changes: 17 additions & 4 deletions src/coq_elpi_arg_syntax.mlg
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Original file line number Diff line number Diff line change
Expand Up @@ -181,6 +181,8 @@ let pr_attributes _ _ _ atts =

let wit_elpi_ftactic_arg = EA.Tac.wit

let binders = Pcoq.Constr.binders

let def_body = G_vernac.def_body

let of_coq_inductive_declaration ~atts kind id =
Expand All @@ -195,12 +197,23 @@ let of_coq_record_declaration ~atts kind id =
| Inductive _ -> assert false
| Record r -> r

let of_coq_definition ~loc ~atts name udecl def =
[%%if coq = "8.20"]
let of_coq_definition ~loc ~atts name udecl bl def =
match def with
| Vernacexpr.DefineBody(bl',red,c,ty) ->
(* For compatibility with Coq PR #19301, binders have been parsed in advance *)
assert (CList.is_empty bl');
EA.Cmd.(ConstantDecl { name = snd name; atts; udecl; typ = (bl,ty); red; body = Some c })
| Vernacexpr.ProveBody _ ->
CErrors.user_err ~loc Pp.(str"syntax error: missing Definition body")
[%%else]
let of_coq_definition ~loc ~atts name udecl bl def =
match def with
| Vernacexpr.DefineBody(bl,red,c,ty) ->
| Vernacexpr.DefineBody(red,c,ty) ->
EA.Cmd.(ConstantDecl { name = snd name; atts; udecl; typ = (bl,ty); red; body = Some c })
| Vernacexpr.ProveBody _ ->
CErrors.user_err ~loc Pp.(str"syntax error: missing Definition body")
[%%endif]

}

Expand Down Expand Up @@ -285,8 +298,8 @@ GLOB_PRINTED BY { fun _ _ _ -> EA.Cmd.pp_glob env sigma }
| [ "Structure" inductive_or_record_definition(id) ] -> { EA.Cmd.RecordDecl (of_coq_record_declaration ~atts:[] Vernacexpr.Structure id) }
| [ "#[" attributes(atts) "]" "Structure" inductive_or_record_definition(id) ] -> { EA.Cmd.RecordDecl (of_coq_record_declaration ~atts Vernacexpr.Structure id) }

| [ "Definition" qualified_name(name) univ_decl_opt(udecl) def_body(def) ] -> { of_coq_definition ~loc ~atts:[] name udecl def }
| [ "#[" attributes(atts) "]" "Definition" qualified_name(name) univ_decl_opt(udecl) def_body(def) ] -> { of_coq_definition ~loc ~atts name udecl def }
| [ "Definition" qualified_name(name) univ_decl_opt(udecl) binders(bl) def_body(def) ] -> { of_coq_definition ~loc ~atts:[] name udecl bl def }
| [ "#[" attributes(atts) "]" "Definition" qualified_name(name) univ_decl_opt(udecl) binders(bl) def_body(def) ] -> { of_coq_definition ~loc ~atts name udecl bl def }

| [ "Axiom" qualified_name(name) univ_decl_opt(udecl) telescope(typ) colon_constr(t) ] -> {
EA.Cmd.(ConstantDecl { name = snd name; atts = []; udecl; typ = (typ,Some t); red = None; body = None }) }
Expand Down
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