Command Index

### A

- 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

### F

- 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"

### M

- message, Input and feedback through dialogs
- mod, Mathematical commands

### 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
- 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
- turnleft (tl), Moving the turtle
- turnright (tr), Moving the turtle

### W

- wait, Have the turtle wait
- while, The "while" loop