p4raw-id: //depot/perl@954
Delete all installed actions.
+=item W [expr]
+
+Add a global watch-expression.
+
+=item W
+
+Delete all watch-expressions.
+
=item O [opt[=val]] [opt"val"] [opt?]...
Set or query values of options. val defaults to 1. opt can
Dump symbol tables of packages.
+=item C<DumpReused>
+
+Dump contents of "reused" addresses.
+
=item C<quote>, C<HighBit>, C<undefPrint>
Change style of string dump. Default value of C<quote> is C<auto>, one