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| author | Yitzchak Scott-Thoennes <sthoenna@efn.org> | 2005-06-02 04:49:11 -0700 |
|---|---|---|
| committer | Rafael Garcia-Suarez <rgarciasuarez@gmail.com> | 2005-06-03 08:37:42 +0000 |
| commit | ef191992665fc6763066d411ee6596d9638d260f (patch) | |
| tree | 776bcc093fb17bd5449bf7c8897a8aade0c512bb /pod/perlop.pod | |
| parent | b464bac0b70c4876af1296864220315edde8461d (diff) | |
| download | perl-ef191992665fc6763066d411ee6596d9638d260f.tar.gz | |
Re: Should while ( <$fh> ) and while (< $fh >) do the same thing?
Message-ID: <20050602184911.GA3292@efn.org>
p4raw-id: //depot/perl@24690
Diffstat (limited to 'pod/perlop.pod')
| -rw-r--r-- | pod/perlop.pod | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/pod/perlop.pod b/pod/perlop.pod index b86dda4fba..04e1b48036 100644 --- a/pod/perlop.pod +++ b/pod/perlop.pod @@ -1987,7 +1987,8 @@ depending on context. This distinction is determined on syntactic grounds alone. That means C<< <$x> >> is always a readline() from an indirect handle, but C<< <$hash{key}> >> is always a glob(). That's because $x is a simple scalar variable, but C<$hash{key}> is -not--it's a hash element. +not--it's a hash element. Even C<< <$x > >> (note the extra space) +is treated as C<glob("$x ")>, not C<readline($x)>. One level of double-quote interpretation is done first, but you can't say C<< <$foo> >> because that's an indirect filehandle as explained |