function (node) {
                if (node.init && (node.init.type === "FunctionExpression" || node.init.type === "ArrowFunctionExpression")) {
                    _addResult(node);
                }
            }
function (node) {
                if (node.init && (node.init.type === "FunctionExpression" || node.init.type === "ArrowFunctionExpression")) {
                    _addResult(node);
                }
            }
function ( node ) { if ( node . init && ( node . init . type === "FunctionExpression" || node . init . type === "ArrowFunctionExpression" ) ) { _addResult ( node ) ; } }
/*
var <functionName> = function () {}

or

var <functionName> = () => {}
/ * var <functionName > = function () {}
Add result to the result list