Type a command into the text input to get started.

Pressing enter evaluates the code in the input.

Commands are in the following format:
  'u100'. Where the text is the name of the command and the number is the parameter value.

Available commands:
u - up
d - down
f - forward
b - back
w - wait (the square will continue moving forward for the number of frames specified)
stop - stop (stops all loops)
dlSvg - download the canvas as an svg

When multiple commands are evaluated together separated by spaces then they will loop indefinitely.

Try evaluating the following lines one by one to get started:

u100
d20
u200 w50 d50 b50 d50 w30 b100 d100 w60
d100 w100 b20 w100 u50 b20 u40 w30