Further progress

token.py

@@ -13,17 +13,18 @@ class TokenType(Enum):
     ELSE = 9
     WHILE = 10
     LET = 11
+    END = 12
 
-    ADD = 12
-    SUBTRACT = 13
-    MULTIPLY = 14
-    DIVIDE = 15
+    ADD = 13
+    SUBTRACT = 14
+    MULTIPLY = 15
+    DIVIDE = 16
 
-    SET = 16
+    SET = 17
 
-    EQUAL = 17
-    GREATER = 18
-    LESSER = 19
+    EQUAL = 18
+    GREATER = 19
+    LESSER = 20
 
     UNKNOWN = 0
 
@@ -50,6 +51,8 @@ def get_type(process: str) -> TokenType:
             return TokenType.WHILE
         case "true" | "false":
             return TokenType.BOOLEAN
+        case "end":
+            return TokenType.END
         case "+":
             return TokenType.ADD
         case "-":