standardized call-out blocks
[rrq/rrqforth.git] / adoc / p_tuck.adoc
1 // stack.asm:   WORD p_tuck, 'TUCK',fasm
2
3 anchor:p_tuck[]
4
5 === Word: TUCK
6
7 ....
8 Data stack ( v1 v2 -- v2 v1 v2 )
9 ....
10
11 "TUCK" is a function word that "inserts" the top cell below the second
12 cell on the data stack.
13
14 ====
15 .Definition concept for TUCK
16 ****
17 : TUCK SWAP OVER ;
18 ****
19 ====