Include custom function in another script - Mikrotik Script
This example will show where to store and how to include your cool custom created functions into another scripts

- In router's file root directory create subdirectory named 'lua'
- On your PC create new file named customprint.lua and write this function in it.
- Upload newly created file in router's 'lua' directory that we made in first step
- Now you can test your custom lua function

[:lua "require 'customprint'\n print('hello from custom print function')"]