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Open Programming Language
open-in-new
<p>Open Programming Language (OPL) is a <a href="/facts/Programming_language/cWTYbgWa">programming language</a> for <a href="/facts/Embedded_system/a4muX1wU">embedded systems</a> and <a href="/facts/Mobile_device/cNS1Rhvg">mobile devices</a> that run the <a href="/facts/Operating_system/8XTuvMh2">operating systems</a> <a href="/facts/EPOC_(operating_system)/UECrcuYY">EPOC</a> and <a href="/facts/Symbian/gbRl35V9">Symbian</a>. It was released by the British company <a href="/facts/Psion_(company)/LeoluAHp">Psion</a> in 1984. </p>