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-rw-r--r--pod/perlhack.pod5
1 files changed, 5 insertions, 0 deletions
diff --git a/pod/perlhack.pod b/pod/perlhack.pod
index aea346bc29..66023bdfdf 100644
--- a/pod/perlhack.pod
+++ b/pod/perlhack.pod
@@ -2291,6 +2291,11 @@ Alternatively edit the init file interactively via:
Note: you can define up to 20 conversion shortcuts in the gdb
section.
+=item *
+
+If you see in a debugger a memory area mysteriously full of 0xabababab,
+you may be seeing the effect of the Poison() macro, see L<perlclib>.
+
=back
=head2 CONCLUSION