class = "ARX"; rv : { class = "RV"; names = ( "d" ); sizes = 2.0; times = 0.0; }; rvc : { class = "RV"; names = ( ); sizes = 0.0; times = 0.0; }; rgr : { class = "RV"; names = ( ); sizes = ( "matrix", 0, 0, [ ] ); times = ( "matrix", 0, 0, [ ] ); };