Aspic is a program that generates line art images from a text description of a picture.
aspic [< options >] [< infile >] [< outfile >]
-help show usage information and exit
-nv disable variable substitutions
-ps generate Encapsulated PostScript
-sgcal generate SGCAL input
-svg generate SVG
-testing used by 'make test'
-tr translate quotes and double-hyphens
-v show version and exit
to get youself installed an installed aspic command. There is a man page that lists the command arguments. However, the main documentation is provided only as a PDF file in the doc directory.