About the printing of PetscMat

[liuspace]

I am testing "test_transpose() " of PETSC2.jl.

A = make_mat()
# test CreateMatTransposed
At = PETSc2.MatCreateTranspose(A)

I can "println(A)", but I can not "println(At)". If I want to view At, should I use PetscView or something else?
Thanks,