1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Lexer.mll b/lib/Lexer.mll
index 3f178f5..c33acae 100644
--- a/lib/Lexer.mll
+++ b/lib/Lexer.mll
@@ -16,6 +16,7 @@ rule lex =
   | "->" { ARROW }
   | "*" { ASTERISK }
   | "\\" { BACKSLASH }
+  | "::" { DOUBLE_COLON }
   | ":" { COLON }
   | "," { COMMA }
   | "." { DOT }