# Bracket makes it possible to specify branches
# Before each opening bracket, the turtle parameters (represented by the Frames) are stored on a stack
# these parameters are pop back when a closing bracket is found

Axiom: F(2) [ + F [ - F(0.5) ] F Frame(0.5) ] Frame(0.5) F

derivation length: 1
production:


interpretation:


endlsystem
