Function equalObject

docs/app/js/sanddance-app.js:142938–142943

(a, b)

    return true;
}
function equalObject(a, b) {
    for(const key in a){
        if (!equal(a[key], b[key])) return false;
    }
    return true;
}
function removePredicate(props) {
    return (_)=>equalObject(props, _);
}