6.2.0415
2R@
two-r-fetch
CORE EXT
Interpretation:
Interpretation semantics for this word are undefined.

Execution:
( -- x1 x2 ) ( R: x1 x2 -- x1 x2 )

Copy cell pair x1 x2 from the return stack. Semantically equivalent to R> R> 2DUP >R >R SWAP.