Add a few more built-in types in perlfunc/ref()

p4raw-id: //depot/perl@28343

diff --git a/pod/perlfunc.pod b/pod/perlfunc.pod
index 73cde05..f771749 100644 (file)
--- a/pod/perlfunc.pod
+++ b/pod/perlfunc.pod
@@ -4404,6 +4404,10 @@ Builtin types include:
     REF
     GLOB
     LVALUE
+    FORMAT
+    IO
+    VSTRING
+    Regexp
 
 If the referenced object has been blessed into a package, then that package
 name is returned instead.  You can think of C<ref> as a C<typeof> operator.