Thanks for posting this. There's a reasonable argument that APL and derivatives are more expressive than lisp and its derivatives, at the expensive of having a

Thanks for posting this. There's a reasonable argument that APL and derivatives are more expressive than lisp and its derivatives, at the expensive of having a much larger startup cost in terms of things you have to know. I suspect that in another few years the old-school APL alphabet will be positioned to start making a comeback, via in-software, touch-screen 'keyboards' (thereby eliminating the expense of a very small run of 'funny symbol' keyboards).