A perl module which allows you to inspect (and even change!) lexical variables
Description
PadWalker is a module which allows you to inspect (and even change!) lexical
variables in any subroutine which called you. It will only show those variables
which are in scope at the point of the call.
PadWalker is particularly useful for debugging. It's even used by Perl's built-in
debugger. (It can also be used for evil, of course.)