Re: [julia-users] In-place operations: what happens when I call x[:] += 1?

[Matt Bauman]

On Saturday, March 14, 2015 at 9:15:32 AM UTC-4, Tamas Papp wrote:
>
> I don't know if the last step is accessible to the user (for 
> metaprogramming), would be interesting to learn about that. 
>

Here you go:

julia> expand(parse("x[:] += 1"))
:(begin
        GenSym(0) = colon(1,(top(endof))(x))
        GenSym(1) = getindex(x,GenSym(0)) + 1
        setindex!(x,GenSym(1),GenSym(0))
        return GenSym(1)
    end)