In perl.git, the branch blead has been updated
<http://perl5.git.perl.org/perl.git/commitdiff/d962e43687db045a52ba2406aafccd53e6af23ff?hp=dadfa42fb02fe7b0f6ea851e790cb5fe6f87fd15>
- Log -----------------------------------------------------------------
commit d962e43687db045a52ba2406aafccd53e6af23ff
Author: Shlomi Fish <shlo...@shlomifish.org>
Date: Fri Oct 10 15:33:39 2014 +0300
remove trailing whitespace.
For: RT #122942 (first patch)
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Summary of changes:
pod/perlref.pod | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/pod/perlref.pod b/pod/perlref.pod
index 6c5a7e1..12e1e14 100644
--- a/pod/perlref.pod
+++ b/pod/perlref.pod
@@ -69,7 +69,7 @@ References can be created in several ways.
X<\> X<backslash>
By using the backslash operator on a variable, subroutine, or value.
-(This works much like the & (address-of) operator in C.)
+(This works much like the & (address-of) operator in C.)
This typically creates I<another> reference to a variable, because
there's already a reference to the variable in the symbol table. But
the symbol table reference might go away, and you'll still have the
@@ -655,13 +655,13 @@ that generated HTML font changes for the various colors:
The red() and green() functions would be similar. To create these,
we'll assign a closure to a typeglob of the name of the function we're
-trying to build.
+trying to build.
@colors = qw(red blue green yellow orange purple violet);
for my $name (@colors) {
no strict 'refs'; # allow symbol table manipulation
*$name = *{uc $name} = sub { "<FONT COLOR='$name'>@_</FONT>" };
- }
+ }
Now all those different functions appear to exist independently. You can
call red(), RED(), blue(), BLUE(), green(), etc. This technique saves on
@@ -699,7 +699,7 @@ operator, as they are created on the fly. If you are
accustomed to using
nested subroutines in other programming languages with their own private
variables, you'll have to work at it a bit in Perl. The intuitive coding
of this type of thing incurs mysterious warnings about "will not stay
-shared" due to the reasons explained above.
+shared" due to the reasons explained above.
For example, this won't work:
sub outer {
--
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