To use the program locally, simply clone or download the repository, then open index.html in a web browser. When running locally, you may have problems loading examples from examples.json. See How to run things locally.
F, G move forward, drawing a line
f move forward without drawing a line
+ turn left
- turn right
[ push the current state onto a pushdown stack
] pop a state from the stack
& pitch down
^ pitch up
\ roll left
/ roll right
| turn around
L generate a leaf
P generate a flower petal
K draw a cube