sending trace to a log file

DUMPTRACE_FH=/tmp/dumptrace perl -d:DumpTrace ....

viewing logs in Vim ($Devel::DumpTrace::TRACE == 3)

:set nowrap                    " needed because some lines get OBNOXIOUSLY long
:match IncSearch /^[^>].*/     " make it easy to distinguish between DumpTrace lines and non

:" conceal
:syntax match NonText "^.\{-}:\d\+:\[[^\]]*\]:" conceal
:set conceallevel=2
:set concealcursor=nc       " concealed text is hidden, except for in visual mode