histlp.sac confused over WL result

Bugzilla Link	640
Created on	Dec 27, 2009 22:06
Version	svn
OS	Linux
Architecture	PC

Extended Description

Applying type upgrade ...
ABORT: line 257  file: histlp.sac
ABORT: with loop returns 2 value(s) but 1 variable(s) specified on the lhs
This with Build #16693 (and earlier ones, so it's likely a Loch Ness introduction.
The failure occurs in CYC with
sac2c sac/apex/histlp/histlp.sac