while loops work!

lexer_token.py

@@ -50,6 +50,7 @@ class TokenType(Enum):
 	UNLESS = "UNLESS"
 	TRUE = "TRUE"
 	FALSE = "FALSE"
+	WHILE = "WHILE"
 
 	# Typing
 	TYPE = "TYPE"
@@ -73,11 +74,13 @@ KEYWORDS: dict[str, TokenType] = {
 	"if": TokenType.IF,
 	"unless": TokenType.UNLESS,
 	"true": TokenType.TRUE,
-	"false": TokenType.FALSE
+	"false": TokenType.FALSE,
+	"while": TokenType.WHILE
 }
 
 ALT_KEYWORDS: dict[str, TokenType] = {
-
+	"else": TokenType.UNLESS,
+	"ret": TokenType.RETURN
 }
 
 TYPE_KEYWORDS: list[str] = ["Int", "Float", "String", "Bool", "List", "Nil", "Func"]