BEGIN { print "1..2\n"; }
use Inline C => <<'END', FILTERS => 'Strip_POD';
=head1 NAME
add - returns the sum of two integers
=cut
int add(int x, int y) { return x + y; }
=head1 NAME
subtract - returns the difference of two integers
=cut
int subtract(int x, int y) { return x - y; }
END
print "not " unless add(5, 7) == 12;
print "ok 1\n";
print "not " unless subtract(5, 7) == -2;
print "ok 2\n";