diff options
Diffstat (limited to 'plugins/syntax/string_syntax.ml')
| -rw-r--r-- | plugins/syntax/string_syntax.ml | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/plugins/syntax/string_syntax.ml b/plugins/syntax/string_syntax.ml index d1c263dc8..bc02357ae 100644 --- a/plugins/syntax/string_syntax.ml +++ b/plugins/syntax/string_syntax.ml @@ -38,14 +38,14 @@ open Lazy let interp_string dloc s = let le = String.length s in - let rec aux n = + let rec aux n = if n = le then RRef (dloc, force glob_EmptyString) else RApp (dloc,RRef (dloc, force glob_String), [interp_ascii dloc (int_of_char s.[n]); aux (n+1)]) in aux 0 let uninterp_string r = - try + try let b = Buffer.create 16 in let rec aux = function | RApp (_,RRef (_,k),[a;s]) when k = force glob_String -> @@ -57,13 +57,13 @@ let uninterp_string r = | _ -> raise Non_closed_string in aux r - with + with Non_closed_string -> None let _ = Notation.declare_string_interpreter "string_scope" (string_path,["Coq";"Strings";"String"]) interp_string - ([RRef (dummy_loc,static_glob_String); + ([RRef (dummy_loc,static_glob_String); RRef (dummy_loc,static_glob_EmptyString)], uninterp_string, true) |