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Avoid C<study>ing any strings that might change underneath us, such
authorNicholas Clark <nick@ccl4.org>
Wed, 22 Feb 2006 22:30:19 +0000 (22:30 +0000)
committerNicholas Clark <nick@ccl4.org>
Wed, 22 Feb 2006 22:30:19 +0000 (22:30 +0000)
commita4f4e9060b702ac8bd69a560b36e93c3c44a5c97
tree4ee4a8ea31e1dfb8dd217cbb98c9bc6d1cd9e47c
parentdb95ebb4c2fb7673862097bfdbfe3b9bb6d28ea5
Avoid C<study>ing any strings that might change underneath us, such
as tied scalars and scalars with overloaded stringification.

p4raw-id: //depot/perl@27273
pp.c
t/op/studytied.t