diff options
Diffstat (limited to 'parsing/g_vernac.ml4')
| -rw-r--r-- | parsing/g_vernac.ml4 | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/parsing/g_vernac.ml4 b/parsing/g_vernac.ml4 index b605a44c87..dbd2fc4016 100644 --- a/parsing/g_vernac.ml4 +++ b/parsing/g_vernac.ml4 @@ -162,11 +162,16 @@ GEXTEND Gram | IDENT "Let"; id = identref; b = def_body -> VernacDefinition ((Some Discharge, Definition), (id, None), b) (* Gallina inductive declarations *) - | priv = private_token; f = finite_token; + | cum = cumulativity_token; priv = private_token; f = finite_token; indl = LIST1 inductive_definition SEP "with" -> let (k,f) = f in - let indl=List.map (fun ((a,b,c,d),e) -> ((a,b,c,k,d),e)) indl in - VernacInductive (priv,f,indl) + let indl=List.map (fun ((a,b,c,d),e) -> ((a,b,c,k,d),e)) indl in + let cum = + match cum with + Some b -> b + | None -> Flags.is_inductive_cumulativity () + in + VernacInductive (cum, priv,f,indl) | "Fixpoint"; recs = LIST1 rec_definition SEP "with" -> VernacFixpoint (None, recs) | IDENT "Let"; "Fixpoint"; recs = LIST1 rec_definition SEP "with" -> @@ -227,13 +232,16 @@ GEXTEND Gram r = universe_level -> (l, ord, r) ] ] ; finite_token: - [ [ "Inductive" -> (Inductive_kw,Finite) - | "CoInductive" -> (CoInductive,CoFinite) - | "Variant" -> (Variant,BiFinite) + [ [ IDENT "Inductive" -> (Inductive_kw,Finite) + | IDENT "CoInductive" -> (CoInductive,CoFinite) + | IDENT "Variant" -> (Variant,BiFinite) | IDENT "Record" -> (Record,BiFinite) | IDENT "Structure" -> (Structure,BiFinite) | IDENT "Class" -> (Class true,BiFinite) ] ] ; + cumulativity_token: + [ [ IDENT "Cumulative" -> Some true | IDENT "NonCumulative" -> Some false | -> None ] ] + ; private_token: [ [ IDENT "Private" -> true | -> false ] ] ; |