def newmul(*args): if args[0] == 1: args = args[1:] return new(MatMul, *args)
def newmul(*args): if args[0] == 1: args = args[1:] return new(MatMul, *args)
def newmul(*args): if args[0] == 1: args = args[1:] return new(MatMul, *args)
def newmul(*args): if args[0] == 1: args = args[1:] return new(MatMul, *args)