Author: Moritz Lenz <mor...@faui2k3.org>
Date: 2012-06-15 (Fri, 15 Jun 2012)
[S03] remove sleep, abs and sin as examples of named unary operators
There seems to be no good rule for deciding which built-ins are named
unaries, so now they are all listops.
Except temp and let, whose typical usage requires tighter precedence
than item assignment