4 ms·They got you covered: http://www.opalang.org/faq.xmlt http://www.opalang.org/faq.xmlt "What does Opa mean?"by ben0x539 15y agoThey got you covered: http://www.opalang.org/faq.xmlt http://www.opalang.org/faq.xmlt "What does Opa mean?"