Linux also features the info system. CMU has developed the Polaris documentation collection. Windows NT and Macintosh computers have voluminous on-line help available. Word Processing Windows NT and Macinsoth computers run Microsoft Word . Unix users generally separate file editing from typesetting.
Popular editors are emacs , xemacs and vi .
The most popular typesetting program is latex . LaTex output is a dvi file that can be viewed with xdvi , printed directly, or converted to PostScript with dvips . RevTex macros are available in the Tools directory. To convert PostScript files to PDF, use the program distill on sun4.andrew.cmu.edu. To convert LaTex files to PDF use the program pdflatex on sun4.andrew.cmu.edu or linux.andrew.cmu.edu.