\ 4tH library - ANS CORE - Copyright 2003,2013 J.L. Bezemer
\ You can redistribute this file and/or modify it under
\ the terms of the GNU General Public License

[UNDEFINED] 2OVER [IF]
: 2! SWAP OVER ! CELL+ ! ;
: 2@ DUP CELL+ @ SWAP @ ;
: 2OVER 2>R 2DUP 2R> 2SWAP ;
: 2ROT  2>R 2SWAP 2R> 2SWAP ;
: 2TUCK OVER >R ROT >R ROT OVER R> R> ROT ;
[THEN]
