[cvs-nhc98] Corrected bug in trace creation for blackhole.

olaf: Thu Oct 18 16:43:31 CEST 2001 Update of /usr/src/master/nhc/src/prelude/Hat In directory hinken:/tmp/cvs-serv10336/src/prelude/Hat Modified Files: TPrelude.hs Log Message: Corrected bug in trace creation for blackhole. The last entered redex is on top of the SatB stack, not in a global variable no longer used. (This only concerns the old, nonportable tracing transformation.)