Only produce perlio debug output when the -Di switch is supplied
authorTony Cook <[email protected]>
Wed, 8 Jun 2016 05:12:37 +0000 (15:12 +1000)
committerTony Cook <[email protected]>
Wed, 8 Jun 2016 05:12:37 +0000 (15:12 +1000)

Trivial merge