package_name/lib/advance_math.js

An example of creating a package

var call_counter= require('./call_counter.js');

function multiply(x,y){
	call_counter();
	return x*y;
}
 function divide(x,y){
	 call_counter();
	return x/y;
}
function fibo(){
	call_counter();
	return private_fibo(count);
}
function private_fibo(count, counter, first, second){
	if (count==0) return 0;
	if(count==undefined){
		counter=1;
		first=1;
		second=2;
	}
	result first+second;
	if(counter==count) return result;
	private_fibo(count,++counter,second,result)
	return result;
}
modules.exports= {
	multiplication:multiply,
	division: divide,
	fibo:fibo
}