Merge PR #13403: Use only nats for occs_nums rather than ints

Reviewed-by: Zimmi48
Reviewed-by: herbelin

3 files changed, 8 insertions, 9 deletions

diff --git a/doc/tools/docgram/common.edit_mlg b/doc/tools/docgram/common.edit_mlg
index 4c1956d172..816acba4c1 100644
--- a/doc/tools/docgram/common.edit_mlg
+++ b/doc/tools/docgram/common.edit_mlg
@@ -1939,11 +1939,6 @@ tac2rec_fields: [
 | LIST1 tac2rec_field SEP ";" OPT ";" TAG Ltac2
 ]
 
-(* todo: weird productions, ints only after an initial "-"??:
-  occs_nums: [
-  | LIST1 [ natural | ident ]
-  | "-" [ natural | ident ] LIST0 int_or_var
-*)
 ltac2_occs_nums: [
 | DELETE LIST1 nat_or_anti      (* Ltac2 plugin *)
 | REPLACE "-" nat_or_anti LIST0 nat_or_anti      (* Ltac2 plugin *)
diff --git a/doc/tools/docgram/fullGrammar b/doc/tools/docgram/fullGrammar
index b5d57f92e9..03a20d621b 100644
--- a/doc/tools/docgram/fullGrammar
+++ b/doc/tools/docgram/fullGrammar
@@ -480,6 +480,7 @@ opt_hintbases: [
 command: [
 | "Goal" lconstr
 | "Proof"
+| "Proof" "using" G_vernac.section_subset_expr
 | "Proof" "Mode" string
 | "Proof" lconstr
 | "Abort"
@@ -604,7 +605,7 @@ command: [
 | "Typeclasses" "Opaque" LIST1 reference
 | "Typeclasses" "eauto" ":=" debug eauto_search_strategy OPT natural
 | "Proof" "with" Pltac.tactic OPT [ "using" G_vernac.section_subset_expr ]
-| "Proof" "using" G_vernac.section_subset_expr OPT [ "with" Pltac.tactic ]
+| "Proof" "using" G_vernac.section_subset_expr "with" Pltac.tactic
 | "Tactic" "Notation" OPT ltac_tactic_level LIST1 ltac_production_item ":=" tactic
 | "Print" "Ltac" reference
 | "Locate" "Ltac" reference
@@ -2328,7 +2329,7 @@ conversion: [
 
 occs_nums: [
 | LIST1 nat_or_var
-| "-" nat_or_var LIST0 int_or_var
+| "-" LIST1 nat_or_var
 ]
 
 occs: [
@@ -2538,6 +2539,7 @@ or_and_intropattern_loc: [
 
 as_or_and_ipat: [
 | "as" or_and_intropattern_loc
+| "as" equality_intropattern
 |
 ]
 
diff --git a/doc/tools/docgram/orderedGrammar b/doc/tools/docgram/orderedGrammar
index c9d70a88fc..0209cf762a 100644
--- a/doc/tools/docgram/orderedGrammar
+++ b/doc/tools/docgram/orderedGrammar
@@ -653,7 +653,7 @@ ref_or_pattern_occ: [
 
 occs_nums: [
 | LIST1 [ natural | ident ]
-| "-" [ natural | ident ] LIST0 int_or_var
+| "-" LIST1 [ natural | ident ]
 ]
 
 int_or_var: [
@@ -953,6 +953,7 @@ command: [
 | "Extract" "Inductive" qualid "=>" [ ident | string ] "[" LIST0 [ ident | string ] "]" OPT string      (* extraction plugin *)
 | "Show" "Extraction"      (* extraction plugin *)
 | "Proof"
+| "Proof" "using" section_var_expr
 | "Proof" "Mode" string
 | "Proof" term
 | "Abort" OPT [ "All" | ident ]
@@ -1033,7 +1034,7 @@ command: [
 | "Typeclasses" "Opaque" LIST1 qualid
 | "Typeclasses" "eauto" ":=" OPT "debug" OPT ( "(" [ "bfs" | "dfs" ] ")" ) OPT natural
 | "Proof" "with" ltac_expr OPT [ "using" section_var_expr ]
-| "Proof" "using" section_var_expr OPT [ "with" ltac_expr ]
+| "Proof" "using" section_var_expr "with" ltac_expr
 | "Tactic" "Notation" OPT ( "(" "at" "level" natural ")" ) LIST1 ltac_production_item ":=" ltac_expr
 | "Print" "Rewrite" "HintDb" ident
 | "Print" "Ltac" qualid
@@ -1969,6 +1970,7 @@ or_and_intropattern_loc: [
 
 as_or_and_ipat: [
 | "as" or_and_intropattern_loc
+| "as" equality_intropattern
 ]
 
 eqn_ipat: [