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Turtles

The turtles library is built into DrScheme's Advanced language. In the MrEd language, load turtles with (require-library "turtle.ss" "graphics").

The following are the turtle functions:

Turtles also defines these syntactic forms:

In the file ``turex.ss'' in the ``graphics'' library of your PLT distribution, you will find these functions and values defined, as example turtle programs. (The file is located in the ``graphics'' subdirectory of the ``collects'' subdirectory of the ``mred'' subdirectory of the PLT distribution).


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