4. Usage Examples

4.1 Down Counter

100
@ $! 1 - @ ~2

10 13 ! !

4.2 Up Counter

0
@ $! 1 + @ 100 > |2

10 13 ! !

4.3 Greeter

10 13 100 108 114 111 87 32 111 108 108 101 72
13
& ! 1 - @ ~3