}
// Are we 'up'?
- if (has(up) && cur.idx() == idxOfScript(true)) {
+ if (cur.idx() == idxOfScript(true)) {
// can't go further up
if (up)
return false;
}
// Are we 'down'?
- if (has(up) && cur.idx() == idxOfScript(false)) {
+ if (cur.idx() == idxOfScript(false)) {
// can't go further down
if (!up)
return false;