1 files changed, 7 insertions, 0 deletions
diff --git a/src/tokenizer.rs b/src/tokenizer.rs
index 3b61e5f..8b06324 100644
--- a/src/tokenizer.rs
+++ b/src/tokenizer.rs
@@ -15,6 +15,9 @@ pub enum Token {
     #[regex(r"[\d]+", |lex| lex.slice().parse())]
     Int(i64),
 
+    #[regex(r"nil")]
+    Nil,
+
     #[regex(r"true|false", |lex| lex.slice().parse(), priority=2)]
     Bool(bool),
 
@@ -117,6 +120,10 @@ pub enum Token {
     Or,
     #[token("!")]
     Bang,
+    #[token("?")]
+    QuestionMark,
+    #[token("|")]
+    Pipe,
 
     #[token(",")]
     Comma,