The program is written in C++, massively using STL (the Standard Template Library).
It is provided as GNU source code, and pre-compiled as a MS-Windows Dynamic Link Library (DLL): " mlrr.dll ". See The Download page.
Any language able to load a DLL can use MLRR: C, C++, Perl,... You will find examples of use written in C, C++ and Perl inside the " MLRR-doc.pdf ". See The Download page.