Closed Tpt closed 9 years ago
position(l, i) should returns the ith element of l.
First(l) would became an alias for position(l, 1) et last(l) one of position(l, -1).
position(l, i) should returns the ith element of l.
First(l) would became an alias for position(l, 1) et last(l) one of position(l, -1).