Convert single line comments in javascript to console.log statements with esprima/falafel/javascript

gistfile1.js

var falafel = require('falafel');

var src = require('fs').readFileSync(process.argv[2]).toString();

var output = falafel(src, {comment: true}, function (node) {
    if (node.type === 'Line') {
        node.update('console.log("COMMENT:' + node.value + '");');
    }
});
console.log(output);