13.6.3 Tracing

HHED supports the following trace options where each trace flag is given using an octal base

00001
basic progress reporting.
00002
intermediate progress reporting.
00004
detailed progress reporting.
00010
show item lists used for each command.
00020
show memory usage.
00100
show changes to macro definitions.
00200
show changes to stream widths.
00400
show clusters.
00800
show questions.
01000
show tree filtering.
02000
show tree splitting.
04000
show tree merging.
10000
show good question scores.
20000
show all question scores.
40000
show all merge scores.

Trace flags are set using the -T option or the TRACE configuration variable.