a command that takes a Boolean expression and two sets of commands as input and runs the first set of commands if the Boolean expression is true and runs the […]
a command that takes a Boolean expression and a set of commands as input and runs the commands if the Boolean expression is true and does nothing if it is […]
a command that: sets all the code-defined (not slider defined) global variables to zero clears the tick counter (leaving it with no value, not zero) kills all the turtles resets […]
