working with cell pairs rather than single cells.
====
-.Word: 2OVER
-[caption='Definition concept {counter:exec}: ']
-----
-: 2OVER 3 PICK 3 PICK ;
-----
+.Definition concept for 2OVER
+****
+( v1 v2 v3 v4 -- v1 v2 v3 v4 v1 v2 ) : 2OVER 3 PICK 3 PICK ;
+****
====
-