clarification about @ISA declaration in perlboot.pod

Patch provided by John Heidemann <johnh@isi.edu>
in perlbug #45733.

p4raw-id: //depot/perl@33761

diff --git a/pod/perlboot.pod b/pod/perlboot.pod
index 6e3f5ac..55317c3 100644 (file)
--- a/pod/perlboot.pod
+++ b/pod/perlboot.pod
@@ -253,6 +253,11 @@ The easiest is to just spell the package name out:
 
     @Cow::ISA = qw(Animal);
 
+Or declare it as package global variable:
+
+    package Cow;
+    our @ISA = qw(Animal);
+
 Or allow it as an implicitly named package variable:
 
     package Cow;