DOTNET_VERSION version string
function v = dotnet_version() try vs = System.Environment.Version; v = sprintf('%d.%d.%d', vs.Major, vs.Minor, vs.Build); catch v = ''; end end
function v = dotnet_version() try vs = System.Environment.Version; v = sprintf('%d.%d.%d', vs.Major, vs.Minor, vs.Build); catch v = ''; end end