17 lines
385 B
Plaintext
17 lines
385 B
Plaintext
: _
|
|
999 SWAP ( stop indicator )
|
|
BEGIN
|
|
?DUP NOT IF EXIT THEN
|
|
10 /MOD ( r q )
|
|
SWAP '0' + SWAP ( d q )
|
|
AGAIN ;
|
|
: . ( n -- )
|
|
?DUP NOT IF '0' EMIT EXIT THEN ( 0 is a special case )
|
|
( handle negative )
|
|
DUP 0< IF '-' EMIT -1 * THEN
|
|
_
|
|
BEGIN
|
|
DUP '9' > IF DROP EXIT THEN ( stop indicator )
|
|
EMIT
|
|
AGAIN ;
|