Recently I updated my TeX Live distribution via the TeX Live Utility. I notice it installed three Packages: l3experiemtal, l3kernel, l3packages and lt3graph.
I was wondering if can compile my document with this l3 packages? or are these packages just for information porpouses?
ltx3info.pdffor some information about them. – cfr Sep 20 '14 at 01:47siunitx,xparse,l3keys, etc. They are designed so that you can use "LaTeX3" things in LaTeX2e. – jon Sep 20 '14 at 02:37lt3graphis not a LaTeX3 Team package: the convention is that we ask thatl3...is left for team use. – Joseph Wright Sep 20 '14 at 08:42