Update lexer to ingore \r

Author: BaseMax

lexer.py

@@ -1,6 +1,6 @@
 from tokens import Token, TokenType
 
-WHITESPACE = ' \n\t'
+WHITESPACE = ' \n\t\r'
 DIGITS = '0123456789'
 
 class Lexer:

main.py

@@ -13,5 +13,6 @@
 		interpreter = Interpreter()
 		value = interpreter.visit(tree)
 		print(value)
+
 	except Exception as e:
 		print(e)