TURTLESOutputs the maximum turtle that has been selected since the last time you executed a CLEARSCREEN.
CLEARSCREEN (SHOW TURTLE TURTLES)0 0SETTURTLE 8 (SHOW TURTLE TURTLES)8 8SETTURTLE 4 (SHOW TURTLE TURTLES)4 8CLEARSCREEN (SHOW TURTLE TURTLES)0 0
| TURTLE |
| SETTURTLE |