Ziyi Yin

> Can you give an example where `@threads` does something which ought to work? Typical use like filling in an array won't work anyway (mutation). Does this example sound good...

```julia julia> gmres(F', b) ┌ Info: JOLI method error for combination: │ left_name = "non-JOLI" │ left_type = SubArray{ComplexF32, 1, Matrix{ComplexF32}, Tuple{Base.Slice{Base.OneTo{Int64}}, Int64}, true} │ mid_name = "adjoint(joDFT_p)" │ mid_type...

Yes `b` is real