It seems the Maple interface file that we find on the website https://msolve.lip6.fr/interfaces/index.html are out of date w.r.t. to the interface on the Github https://github.com/algebraic-solving/msolve/edit/master/interfaces/msolve-to-maple-file-interface.mpl
It seems the Maple interface file that we find on the website
https://msolve.lip6.fr/interfaces/index.html
are out of date w.r.t. to the interface on the Github
https://github.com/algebraic-solving/msolve/edit/master/interfaces/msolve-to-maple-file-interface.mpl