lib/configurator.js
function chain(a, b) {
    var prop, descriptor = {};
    for (prop in a) {
        if (a.hasOwnProperty(prop)) {
            descriptor[prop] = Object.getOwnPropertyDescriptor(a, prop);
        }
    }
    return Object.create(b, descriptor);
}
function chain(a, b) {
    var prop, descriptor = {};
    for (prop in a) {
        if (a.hasOwnProperty(prop)) {
            descriptor[prop] = Object.getOwnPropertyDescriptor(a, prop);
        }
    }
    return Object.create(b, descriptor);
}
function chain ( a , b ) { var prop , descriptor = { } ; for ( prop in a ) { if ( a . hasOwnProperty ( prop ) ) { descriptor [ prop ] = Object . getOwnPropertyDescriptor ( a , prop ) ; } } return Object . create ( b , descriptor ) ; }
Return a copy of a with prototype of b
Return a copy of a with prototype of b