use lib '.';

use My;
eval "My::Run('eval')";
My::Run('normal');


delete $INC{"My.pm"};


# --- Why do this?

undef &My::Run;

# 1.  Avoids warning redefined
# 2. will deactivate function if missing in new module


# --- Why DON'T do this

# delete $My::{Run};

# If you destroy the symbol, Perl won't know how to handle optimies opcode

require My;
eval "My::Run('eval')";
My::Run('normal');