main ()

handleTransform ( o,  tStack )

Appropriately generate the enclosing Transform blocks from the environment transform stack Return the lines that go at the end

interp (
        t,
        a,
        b,
        )

getRGBcolor_byName ( sCol )

getRGBcolor ( nCol )

getDistance ( p1,  p2 )

Utility functions

getMidpoint ( p1,  p2 )

Environment

Output

Generic output object; used to hold output data

Object

Generic object class; used to hold environment data