optrees of expressions.
The code is not actually executed, which means that when used with
-L<Deve::REPL::Plugin::OutputCache> there is .
+L<Deve::REPL::Plugin::OutputCache> there is no new value in C<_>.
The command takes the same options as L<B::Concise/compile>, e.g. C<-basic> or
C<-exec> to determine the dump order, C<-debug>, C<-concise> and C<-terse> to