6 lines
150 B
Forth
6 lines
150 B
Forth
|
: acker ( m n -- u )
|
||
|
|
over 0= IF nip 1+ EXIT THEN
|
||
|
|
swap 1- swap ( m-1 n -- )
|
||
|
|
dup 0= IF 1+ recurse EXIT THEN
|
||
|
|
1- over 1+ swap recurse recurse ;
|