JuliaLang/julia — pull request #6472 by StefanKarpinski (2014-04-08 21:40:51+00:00)
Title: UniformScaling: allow writing generic polynomicals with I.

```julia
julia> p(x) = x^2 - 2x + I
p (generic function with 1 method)

julia> p(4)
9

julia> p(rand(3,3))
3x3 Array{Float64,2}:
0.386215 -0.22931 0.0859286
-0.18856 0.664356 -0.693054
0.0600554 -0.361883 0.619314
```