// stack.asm:	WORD p_tuck, 'TUCK',fasm

anchor:p_tuck[]

=== Word: TUCK

....
Data stack ( v1 v2 -- v2 v1 v2 )
....

"TUCK" is a function word that "inserts" the top cell below the second
cell on the data stack.

====
.Word: TUCK
[caption='Definition concept {counter:exec}: ']
----
: TUCK SWAP OVER ;
----
====