Examples
Here are a bunch of examples of O. You can find some more advanced examples on Code Golf. You can click the code see to it run online.
Hello World
Factorial
Cat
Convert to negabinary
j){n2_bo' o}d
This takes an input and prints from 1 to that number in negabinary.
The sum of the cubes of a list from 1 to n
H,]3^+o
This takes a list from 0
to n
(n
being the input) and cubes each value, then adds them together.