diff --git a/ssc/sunscript.grammar b/ssc/sunscript.grammar
index 31de136..b4cfa15 100644
--- a/ssc/sunscript.grammar
+++ b/ssc/sunscript.grammar
@@ -34,9 +34,6 @@ YIELD											= "yield"
 EXIT											= "exit"
 LOCK											= "lock"
 UNLOCK										= "unlock"
-INT												= "int"
-FLOAT											= "float"
-TYPEOF										= "typeof"
 
 TRUE											= "true"
 FALSE											= "false"