Importing and extending methods

Baz.jl

module Baz

import Foo: bar

export Qux, bar

type Qux
    x
end

bar(q::Qux) = bar(q.x)

end

demo.jl

include("Foo.jl")
include("Baz.jl")

using Foo
using Baz

println("After only one include:\n")

display(methods(bar))

println("\n\nIncluding Baz.jl again...")
include("Baz.jl")

println("\nNow, after two includes:\n")

display(methods(bar))

println()

Foo.jl

module Foo

export bar

function bar(x)
    println(x+1)
end

end