In Julia and Juliabox, you can use scripts! These can be handy, but I don't find them quite as useful with Juliabox as I do when I'm working at the command line.
include("Lecture-4-in-class-example-script.jl")
([1.1102230246251565e-15,1.0,2.0], 3x3 Array{Float64,2}: -0.707107 0.0 0.707107 0.0 -1.0 0.0 0.707107 0.0 0.707107)
@show A
A = [1 0 1 0 1 0 1 0 1]
3x3 Array{Int64,2}: 1 0 1 0 1 0 1 0 1
eigvals(A) eigvecs(A)
3x3 Array{Float64,2}: -0.707107 0.0 0.707107 0.0 -1.0 0.0 0.707107 0.0 0.707107