[inseparable changes from match from perl-5.003_92 to perl-5.003_93]

[p5sagit/p5-mst-13.2.git] / pod / perlfunc.pod

diff --git a/pod/perlfunc.pod b/pod/perlfunc.pod
index b55e1b1..eb7276a 100644 (file)
--- a/pod/perlfunc.pod
+++ b/pod/perlfunc.pod
@@ -607,9 +607,9 @@ the password file for lousy passwords, amongst other things.  Only the
 guys wearing white hats should do this.
 
 Note that crypt is intended to be a one-way function, much like breaking
-eggs to make an omelette. Thus, there is no (known) corresponding
-decrypt function, so this function isn't all that useful for
-cryptography. (For that, see your nearby CPAN mirror.)
+eggs to make an omelette.  There is no (known) corresponding decrypt
+function.  As a result, this function isn't all that useful for
+cryptography.  (For that, see your nearby CPAN mirror.)
 
 Here's an example that makes sure that whoever runs this program knows
 their own password:
@@ -706,8 +706,6 @@ Examples:
     print "$val\n" while defined($val = pop(@ary));
     die "Can't readlink $sym: $!"
        unless defined($value = readlink $sym);
-    eval '@foo = ()' if defined(@foo);
-    die "No XYZ package defined" unless defined %_XYZ;
     sub foo { defined &$bar ? &$bar(@_) : die "No bar"; }
     $debugging = 0 unless defined $debugging;
 
@@ -1519,7 +1517,7 @@ Note that, because $_ is a reference into the list value, it can be used
 to modify the elements of the array.  While this is useful and
 supported, it can cause bizarre results if the LIST is not a named
 array.  Similarly, grep returns aliases into the original list,
-much like the way that L<foreach>'s index variable aliases the list
+much like the way that L<Foreach Loops>'s index variable aliases the list
 elements.  That is, modifying an element of a list returned by grep
 actually modifies the element in the original list.