Recently, with the good work of Ben Morrow, Devel::Callsite now has an optional level parameter similar to perl's builtin caller. With this you can get the OP address up the call stack.

In the next release of Devel::Trepan, OP addresses will be shown in locations, by default if Devel::Callsite is installed. Currently they are shown only after the debugger command set display op on is run.

But this got me thinking about this and identifyin…