math_sample_kenji/lib/simple_math.js

es un modulo de matematicas para certi III 2014

var call_counter = require ("./call_counter");
function add(x,y){
	call_counter();
	return x+y;
}
function substract(x,y){
	call_counter();
	return x-y;
}
module.exports={
	addition:add,
	subtraction:substract
};