Main( @ARGV );
exit( 0 );
sub Main {
    my @files = RecursivePathSearch( $path );
    for my $file ( @files ){
        SomethingHere( $file );
    }
}
sub RecursivePathSearch {
    my( $path ) = @_;
    use File::Find::Rule qw/ find rule/
    return rule(
        file =>
        not_name =>  [ '*.pl', ],
      )->in( $path );
}

sub SomethingHere {
    my( $file ) = @_;
    use Path::Tiny qw/ path /;
    use Email::Address;
    my $stuff = path( $file )->slurp_raw;
    return Email::Address->parse( $stuff );
}