Greek letters not slanted in -Tps eqn output

[Robert Goulding]

Using groff 1.23.0.rc1.2754-d5862

Greek letters are not slanted in equations in Postscript output, but they
are in -Tpdf output. Simple example attached.

This is perhaps connected with recent activity about the SS font?

Robert.

-- 
Robert Goulding
Director, John J. Reilly Center for Science, Technology, and Values;
Director, Program in History and Philosophy of Science;
Assoc. Professor, Program of Liberal Studies,
Fellow, Medieval Institute,
University of Notre Dame.

tryit.ps
Description: PostScript document

tryit.ms
Description: Binary data

tryit_Tps.pdf
Description: Adobe PDF document

tryit_Tpdf.pdf
Description: Adobe PDF document