Turn the "turtle" some number of degrees.
Create a "turtle" with a place to draw. This appear on the first turtle command.
As a proof of concept TURN increases the clockwise angle with respect to vertical by an integer number of degrees. Negative numbers decrease the angle.
TICK 5 FORWARD 150 TURN 144
A "turtle" is an instance of class Turtle saved in state.turtle. The constructor creates an SVG element and adds a dot that is facing straight up until turned. Similar to FORWARD.