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| author |  Hugo Herbelin <Hugo.Herbelin@inria.fr> | 2017-05-15 22:30:09 +0200 |
|---|---|---|
| committer | Hugo Herbelin <Hugo.Herbelin@inria.fr> | 2017-05-16 12:17:39 +0200 |
| commit | cd3971e53b76cb62e14822eb3e275d3968a4f215 (patch) | |
| tree | dc2bdaa617d1bd30209ae63083c9e4d7d392917d /parsing/egramml.ml | |
| parent | 9f8220164703aee47c6c6d7dba07caabf7555c1c (diff) | |
Adding support for using grammar entries returning no value in EXTEND.
Diffstat (limited to 'parsing/egramml.ml')
| -rw-r--r-- | parsing/egramml.ml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/parsing/egramml.ml b/parsing/egramml.ml index 97a3e89a5..984957589 100644 --- a/parsing/egramml.ml +++ b/parsing/egramml.ml @@ -17,7 +17,7 @@ open Vernacexpr type 's grammar_prod_item = | GramTerminal of string | GramNonTerminal : - Loc.t * 'a raw_abstract_argument_type * ('s, 'a) symbol -> 's grammar_prod_item + Loc.t * 'a raw_abstract_argument_type option * ('s, 'a) symbol -> 's grammar_prod_item type 'a ty_arg = ('a -> raw_generic_argument) @@ -38,7 +38,7 @@ let rec ty_rule_of_gram = function AnyTyRule r | GramNonTerminal (_, t, tok) :: rem -> let AnyTyRule rem = ty_rule_of_gram rem in - let inj = Some (fun obj -> Genarg.in_gen t obj) in + let inj = Option.map (fun t obj -> Genarg.in_gen t obj) t in let r = TyNext (rem, tok, inj) in AnyTyRule r |