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pods: mention \o{}, 3 octal digits
authorKarl Williamson <khw@khw-desktop.(none)>
Sun, 18 Jul 2010 19:12:39 +0000 (13:12 -0600)
committerDavid Golden <dagolden@cpan.org>
Mon, 19 Jul 2010 05:04:59 +0000 (01:04 -0400)
commite1f120a9bcedababe219d448b4b0cb0b1153e992
tree277d8935fce639a5c65becbe4b692db976540987
parent388a738468888624b9ee18ce319fa7082b2df529
pods: mention \o{}, 3 octal digits

This patch adds a mention of \o{} to perlre to avoid the backreference
ambiguities, and uses 3 octal digits in an example, and suggests using 3
digits where 2 were suggested before.

Signed-off-by: David Golden <dagolden@cpan.org>
pod/perldiag.pod
pod/perlfunc.pod
pod/perlre.pod