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$foo .= $bar doesn't warn if $foo is undefined, so simplify code.
authorNicholas Clark <nick@ccl4.org>
Sat, 15 Apr 2006 18:08:04 +0000 (18:08 +0000)
committerNicholas Clark <nick@ccl4.org>
Sat, 15 Apr 2006 18:08:04 +0000 (18:08 +0000)
commit8498a5184cf05e744bf72b6e3f846f8deac7a425
tree50696bf7ab9f68bf523f220429ae7ff1f619a491
parent937b367d393d2f47eca488c9413d9e139fc7d431
$foo .= $bar doesn't warn if $foo is undefined, so simplify code.

p4raw-id: //depot/perl@27817
t/op/incfilter.t