(tqa::make_array( tql::eval( 2.0*x_ , x_ =A) )) ---> [2,4,6]
(tqa::make_array( tql::eval(2.0*x_ , x_ =3*A) )) ---> [6,12,18]
(tqa::make_array( tql::eval (A + 2*x_ , x_ =A) )) ---> [3,6,9]
(( tql::eval (A + 2*x_ , x_ =A) )) ---> ([1,2,3] + 2 * [1,2,3])
(A(i_)) ---> [1,2,3](x4,)
(tql::eval( A(i_), i_=1)) ---> 2
(tql::eval( B(i_,j_) , i_ = 1, j_ = 1)) ---> 10

[[0,1]
 [10,11]]

[[0,10]
 [1,11]]

[[0,-2]
 [1,-1]]