Yes. Can you suggest a good place for it or submit a pull request (you can edit the manual directly in a browser to create a pull request https://github.com/JuliaLang/julia/tree/master/doc/manual)?
On Mon, May 5, 2014 at 2:29 AM, Michele Zaffalon <[email protected]> wrote: > Now it is clear, thank you. > Wouldn't it make sense to add it to the docs? > > > > On Mon, May 5, 2014 at 8:11 AM, Jameson Nash <[email protected]> wrote: >> >> Nothing is the type of nothing. An empty return statement implicitly >> returns nothing. >> >> julia> isa(nothing, Nothing) >> true >> >> julia> nothing === Nothing() >> true >> >> None is the type union representing the absence of Any type. You >> cannot have an instance of type None. >> >> julia> Nothing <: None >> false >> >> julia> None <: Nothing >> true >> >> julia> Nothing <: Any >> true >> >> julia> Any <: Nothing >> false >> >> On Mon, May 5, 2014 at 1:55 AM, Michele Zaffalon >> <[email protected]> wrote: >> > I could not see anything in the docs and I could only understand the >> > "nothing" keyword: >> > >> > julia> function f() >> > return >> > end >> > f (generic function with 1 method) >> > >> > julia> f()==nothing >> > true >> > >> > julia> nothing==Nothing >> > false >> > >> > julia> nothing==None >> > false >> > >> > julia> Nothing==None >> > false >> > >> > julia> Nothing==Nothing >> > true >> > >> > What is the meaning of Nothing and None? >> > >> > Thank you, >> > michele > >
