The following PostScript source
%! 0 setlinewidth 72 72 scale newpath 1 1 moveto 1 3 lineto 4 3 lineto 4 1 lineto 3 1 lineto 2.5 1 .5 0 180 arc closepath stroke showpage
creates the following diagram:
The following filled triangle shows how paths may be combined and drawn on top of each other:
%! 0.025 setlinewidth 72 72 scale 0.8 setgray newpath 1 1 moveto 7 1 lineto 1 5 lineto closepath fill 0 setgray newpath 1 1 moveto 7 1 lineto 1 5 lineto closepath stroke showpage
David Maxwell,
who is still writing this, would like to
hear your comments and suggestions.
And remember, parts of this manual are based on
P.J. Weingartner's work:
A First Guide to PostScript.