Upgrade to Math-BigInt-FastCalc-0.19

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

diff --git a/pod/perlfunc.pod b/pod/perlfunc.pod
index f17311a..99acb78 100644 (file)
--- a/pod/perlfunc.pod
+++ b/pod/perlfunc.pod
@@ -492,7 +492,8 @@ function, or use the familiar relation:
 
     sub tan { sin($_[0]) / cos($_[0])  }
 
-Perl returns C<undef> for C<atan(0,0)>.
+The return value for C<atan2(0,0)> is implementation-defined; consult
+your atan2(3) manpage for more information.
 
 =item bind SOCKET,NAME
 X<bind>
@@ -4210,13 +4211,15 @@ the completed C<push>.
 
 =item qq/STRING/
 
-=item qr/STRING/
-
 =item qx/STRING/
 
 =item qw/STRING/
 
-Generalized quotes.  See L<perlop/"Regexp Quote-Like Operators">.
+Generalized quotes.  See L<perlop/"Quote-Like Operators">.
+
+=item qr/STRING/
+
+Regexp-like quote.  See L<perlop/"Regexp Quote-Like Operators">.
 
 =item quotemeta EXPR
 X<quotemeta> X<metacharacter>
@@ -5444,7 +5447,7 @@ a null pattern C<//>, which is just one member of the set of patterns
 matching a null string) will split the value of EXPR into separate
 characters at each point it matches that way.  For example:
 
-    print join(':', split(/ */, 'hi there'));
+    print join(':', split(/ */, 'hi there')), "\n";
 
 produces the output 'h:i:t:h:e:r:e'.
 
@@ -5453,7 +5456,7 @@ matches only the null string, and is not be confused with the regular use
 of C<//> to mean "the last successful pattern match".  So, for C<split>,
 the following:
 
-    print join(':', split(//, 'hi there'));
+    print join(':', split(//, 'hi there')), "\n";
 
 produces the output 'h:i: :t:h:e:r:e'.
 
@@ -5468,8 +5471,8 @@ hand, are produced when there is a match at the end of the string (and
 when LIMIT is given and is not 0), regardless of the length of the match.
 For example:
 
-   print join(':', split(//,   'hi there!', -1));
-   print join(':', split(/\W/, 'hi there!', -1));
+   print join(':', split(//,   'hi there!', -1)), "\n";
+   print join(':', split(/\W/, 'hi there!', -1)), "\n";
 
 produce the output 'h:i: :t:h:e:r:e:!:' and 'hi:there:', respectively,
 both with an empty trailing field.