tco/bak/index-1.js

Tail call optimization in Node

"use strict";

module.exports = tco;

function tco(f) {

    console.log('enter tco fun'); // XXX

    if (typeof f == 'function') {
        var tf = function () {
            var nf = f, na = arguments, next = true;
            while (1) {
                var r = nf.apply(null, na);
                
                nf = r[0].tco;
                na = r[1];
                
            }
            
        };
        tf.tco = f;
        return tf;
    } else {
        throw new Error('tco() expects a function');
    }
}