Command Index

A

and, Boolean (true/false) operators
arccos, Mathematical commands
arcsin, Mathematical commands
arctan, Mathematical commands
ask, Input and feedback through dialogs
assert, Checking assertions at runtime

B

backward (bw), Moving the turtle
break, Leave a loop

C

canvascolor (cc), Commands to control the canvas
canvassize (cs), Commands to control the canvas
center, Moving the turtle
clear (ccl), Commands to clean up
cos, Mathematical commands

D

direction (dir), Moving the turtle

E

else, If not, in other words: “else”
exit, Stop executing your program

F

false, Boolean (true/false) values
fontsize, Can the turtle write?
for, The “for” loop, a counting loop
forward (fw), Moving the turtle

G

getdirection, Moving the turtle
getx, Where is the turtle?
gety, Where is the turtle?
go, Moving the turtle
gox (gx), Moving the turtle
goy (gy), Moving the turtle

I

if, Execute “if”

L

learn, Create your own commands with “learn”

M

message, Input and feedback through dialogs
mod, Mathematical commands

N

not, Boolean (true/false) operators

O

or, Boolean (true/false) operators

P

pencolor (pc), The turtle has a pen
pendown (pd), The turtle has a pen
penup (pu), The turtle has a pen
penwidth (pw), The turtle has a pen
pi, Mathematical commands
print, Can the turtle write?

R

random (rnd), Mathematical commands
repeat, The “repeat” loop
reset, Commands to clean up
return, Create your own commands with “learn”
round, Mathematical commands

S

sin, Mathematical commands
spritehide (sh), The turtle is a sprite
spriteshow (ss), The turtle is a sprite
sqrt, Mathematical commands
step, The “for” loop, a counting loop

T

tan, Mathematical commands
to, The “for” loop, a counting loop
true, Boolean (true/false) values
turnleft (tl), Moving the turtle
turnright (tr), Moving the turtle

W

wait, Have the turtle wait
while, The “while” loop