Move Token class to lexer module and rename main file

lexer.py

@@ -9,7 +9,6 @@
 import math
 import operator
 
-from token import Token
 from constants import (
 	NUMBER, EOF,
 	PLUS, MINUS, MUL, DIV, IDIV, MOD, POW, SQRT,
@@ -19,6 +18,15 @@ from constants import (
 )
 
 
+class Token():
+	def __init__(self, type, value):
+		self.type = type
+		self.value = value
+
+	def __repr__(self):
+		return "<{} {}>".format(self.type, self.value)
+
+
 class Lexer():
 	def __init__(self, text):
 		self.text = text

rpncalc.py

@@ -19,7 +19,7 @@ def print_stack(interpreter, stack):
 			print(interpreter.mode_func(item))
 
 
-def main():
+def rpncalc():
 	interpreter = Interpreter()
 
 	while True:
@@ -44,5 +44,5 @@ def main():
 
 
 if __name__ == "__main__":
-	main()
+	rpncalc()
 

token.py

@@ -1,16 +0,0 @@
-#! /usr/bin/env python
-# -*- coding: utf-8 -*-
-# vim:fenc=utf-8
-#
-# Copyright © 2019 pavle <pavle.portic@tilda.center>
-#
-# Distributed under terms of the BSD-3-Clause license.
-
-class Token():
-	def __init__(self, type, value):
-		self.type = type
-		self.value = value
-
-	def __repr__(self):
-		return "<{} {}>".format(self.type, self.value)
-