diff options
Diffstat (limited to 'kernel/names.ml')
| -rw-r--r-- | kernel/names.ml | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/names.ml b/kernel/names.ml index 6633ba238..a6463a7bd 100644 --- a/kernel/names.ml +++ b/kernel/names.ml @@ -113,7 +113,8 @@ let check_ident s = let l = String.length s in if l = 0 then error "The empty string is not an identifier"; let c = String.get s 0 in - if (is_letter c) or c = '_' or c = '$' then check_ident_suffix 1 l s + if (is_letter c) or c = '_' or c = '$' or c = '?' + then check_ident_suffix 1 l s else error (s^": an identifier should start with a letter") let is_ident s = try check_ident s; true with _ -> false |