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-rw-r--r--perl_checker.src/common.mli1
1 files changed, 1 insertions, 0 deletions
diff --git a/perl_checker.src/common.mli b/perl_checker.src/common.mli
index cfb4780..ee2bb01 100644
--- a/perl_checker.src/common.mli
+++ b/perl_checker.src/common.mli
@@ -193,6 +193,7 @@ val is_lowercase : char -> bool
val char_is_alphanumerical : char -> bool
val char_is_alphanumerical_ : char -> bool
val char_is_alpha : char -> bool
+val char_is_number : char -> bool
val string_forall_with : (char -> bool) -> int -> string -> bool
val starts_with_non_lowercase : string -> bool
val fold_lines : ('a -> string -> 'a) -> 'a -> in_channel -> 'a