Command-line invocation for eukleides, euktopst, or euktoeps is:
program { option ... } file_name
The name of the generated output is formed of the base name of the input file
and the .eps or .ps suffix for eukleides, the
.pst suffix for euktopst, or the .eps suffix for
euktopst. The base name is the file name deprived of the .euk
suffix. If the .euk suffix is not present, the base name is the file
name itself.
-l, --locale{=lang}-#, --interactive=string-v, --version-h, --help-o, --output{=output_file}-b, --batchmode{=data_file}-a, --animate=string-i, --include=string-d, --data=data_file