Returns the series forward or backward from the current position. SKIP is an action value.
- series -- (Type: series port)
- offset -- Can be positive, negative, or zero. (Type: number logic pair)
For example, SKIP series 1 is the same as NEXT. If skip attempts to move beyond the head or tail it will be stopped at the head or tail.
str: "REBOL" print skip str 3 blk: [11 22 33 44 55] print skip blk 3
at � Returns the series at the specified index.
index? � Returns the index number of the current position in the series.
next � Returns the series at its next position.
back � Returns the series at its previous position.