Devel::Caller - meatier versions of caller

SYNOPSIS

 use Devel::Caller qw(caller_cv);
 $foo = sub { print "huzzah\n" if $foo == caller_cv(0) };
 $foo->();  # prints huzzah

 use Devel::Caller qw(called_with);
 sub foo { print called_with(0,1); }
 foo( my @foo ); # should print '@foo'