ftp.ntua.gr:/mirror/ctan/macros/luatex/latex/luacas/tex/test/?C=M&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[DIR] rings/                                           26-May-2023 19:35    -   
[DIR] polynomials/                                     26-May-2023 19:35    -   
[TXT] luacas-parser.lua                                26-May-2023 19:35  8.6K  
[TXT] luacas-main.lua                                  26-May-2023 19:35  5.0K  
[   ] luacas-helper.lua                                26-May-2023 19:35   11K  
[DIR] expressions/                                     26-May-2023 19:35    -   
[DIR] calculus/                                        26-May-2023 19:35    -
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