From 421501cbd27a8a96525a147d72db340381885dec Mon Sep 17 00:00:00 2001 From: Larry Wall Date: Wed, 16 Nov 2011 08:39:59 -0800 Subject: [PATCH] fossil dug up by Util++ --- S03-operators.pod | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/S03-operators.pod b/S03-operators.pod index fdb76c9ae..a67a0e2d0 100644 --- a/S03-operators.pod +++ b/S03-operators.pod @@ -15,8 +15,8 @@ Synopsis 3: PerlĀ 6 Operators Created: 8 Mar 2004 - Last Modified: 11 Oct 2011 - Version: 231 + Last Modified: 16 Nov 2011 + Version: 232 =head1 Overview @@ -2839,8 +2839,9 @@ C splits into two operators: C (which concatenates repetitions of a string to produce a single string), and C (which creates a list of repetitions of a list or item). C<"foo" xx *> represents an arbitrary number of copies, useful for initializing lists. The left side of -an C is evaluated only once. (To call a block repeatedly, use a C -instead.) +an C is re-evaluated for each copy; use a temporary to force a single +evaluation. (But note that this is not necessary when the optimizer will +do constant folding.) =item *