I just use a single element cell. Cell is basically an array of heterogeneous types.
Solist = {1,2,4,"this", "that", 5.12}
Does not enumerate work?
You can find a cheat sheet I'm building for Julia here.
I modelled the sheet on a Python 2.5 one; so any thoughts on prettification or completeness would be welcome. I'll post a link to the latest one and the Gadfly one in the next 24 hours.