GAP 4.8.9 installation with standard packages -- copy to your CoCalc project to get it
\input ../../../doc/gapmacro.tex1\Package{CARAT}2\Package{Cryst}34\BeginningOfBook{carat}56\UseReferences{../../../doc/ref}78\TitlePage{9\centerline{\titlefont Interface to CARAT}\medskip10\centerline{\titlefont ---}\medskip11\centerline{\subtitlefont A GAP4 Package}\bigskip\bigskip12\centerline{\secfont Version 2.1.7}13\vfill14\centerline{\secfont Franz G\accent127ahler}\medskip15\centerline{Fakult\accent127at f\accent127ur Mathematik,16Universit\accent127at Bielefeld}17\medskip18\centerline{Postfach 10 01 31, D-33501 Bielefeld}\medskip19\centerline{\tt gaehler@math.uni-bielefeld.de}20\vfill21\centerline{\secfont Based on CARAT Version 2.1b1}\medskip22\centerline{\secfont http://wwwb.math.rwth-aachen.de/carat/}23\bigskip24\centerline{by}25\bigskip26\centerline{\secfont J. Opgenorth, W. Plesken, T. Schulz}\medskip27\centerline{Lehrstuhl B f\accent127ur Mathematik,28Templergraben 55, D-52056 Aachen}29\vfill3031\centerline{\secfont{\Month} \Year}3233\vfill34\centerline{Copyright {\copyright} 1999--2017 by Franz G\accent127ahler}35\bigskip\smallskip36\centerline{This software is released under the GPL version 2 or later37(at your preference).}38\centerline{For the text of the GPL, please see http://www.gnu.org/licenses/.}39}4041\OneColumnTableOfContents42\FrontMatter4344\Chapters45\Input{introduction}46\Input{installation}47\Input{carat}4849\Appendices50\Bibliography51\Index5253\EndOfBook545556