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| author | Gurusamy Sarathy <gsar@cpan.org> | 1999-12-02 04:30:22 +0000 |
|---|---|---|
| committer | Gurusamy Sarathy <gsar@cpan.org> | 1999-12-02 04:30:22 +0000 |
| commit | 57965524f28a0ff38ae9b2e26a7737e75d18c900 (patch) | |
| tree | caa8cc89dfd0952783106715ae8284c4e1067e00 /pod/perlsyn.pod | |
| parent | 0bdedf816772b8152ea10735ff0a6d6d0a2902ec (diff) | |
| download | perl-57965524f28a0ff38ae9b2e26a7737e75d18c900.tar.gz | |
various documentation tweaks suggested by M. J. T. Guy
p4raw-id: //depot/perl@4616
Diffstat (limited to 'pod/perlsyn.pod')
| -rw-r--r-- | pod/perlsyn.pod | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/pod/perlsyn.pod b/pod/perlsyn.pod index 0dd842d2a2..1f3ae50f2d 100644 --- a/pod/perlsyn.pod +++ b/pod/perlsyn.pod @@ -163,6 +163,8 @@ If the LABEL is omitted, the loop control statement refers to the innermost enclosing loop. This may include dynamically looking back your call-stack at run time to find the LABEL. Such desperate behavior triggers a warning if you use the B<-w> flag. +Unlike a C<foreach> statement, a C<while> statement never implicitly +localises any variables. If there is a C<continue> BLOCK, it is always executed just before the conditional is about to be evaluated again, just like the third part of a |