REBOL Programming/swap< REBOL Programming
SWAP series1 series2
Swaps elements of a series. (Modifies)
SWAP is a function value.
- series1 -- (Type: series)
- series2 -- (Type: series)
swap: func [ "Swaps elements of a series. (Modifies)" series1 [series!] series2 [series!] ][ unless any [empty? series1 empty? series2] [ poke series1 1 also pick series2 1 poke series2 1 pick series1 1 ] series1 ]