>c:\progs\perl5100\bin\perl 659805a.pl
printing code (3030) to RD_TRACE

>type errfile
    Parse::RecDescent: Treating "parse:" as a rule declaration

>type parsefile
The system cannot find the file specified.

>type tracefile
 1|  parse   |Trying rule: [parse]                  |
 1|  parse   |Trying production: []                 |
 1|  parse   |>>Matched production: []<<            |
 1|  parse   |>>Matched rule<< (return value:       |
  |          |[parse])                              |
 1|  parse   |(consumed: [])                        |

##</code><code>##

>c:\progs\perl5100\bin\perl -v

This is perl, v5.10.0 built for MSWin32-x86-multi-thread
(with 1 registered patch, see perl -V for more detail)

Copyright 1987-2007, Larry Wall

Binary build 1001 [283495] provided by ActiveState http://www.ActiveState.com
Built Dec 18 2007 08:46:15
...

>c:\progs\perl5100\bin\perl 659805b.pl
tr|tracerulen|tracemsg                              |

>type tracefile
tr|tracerulen|tracemsg                              |