You define the type of b to be Vector so the view will be converted to a normal array.
julia> a = [1., 2., 3.];
julia> b = convert(Vector{Float64}, @view a[1:2]);
julia> b[1] = 10
10
julia> a[1]
1.0
You define the type of b to be Vector so the view will be converted to a normal array.
julia> a = [1., 2., 3.];
julia> b = convert(Vector{Float64}, @view a[1:2]);
julia> b[1] = 10
10
julia> a[1]
1.0