math_example_sriggall/lib/simple.math.js

An example of creating a package

var call_counter = require('./call_counter');
 
 function add(x,y){
 	call_counter();
 	return x + y;
 }

 function subtract(x, y) {
 	call_counter();
 	return x - y;
 }

 module.exports = {addition: add, subtraction: subtract}