Open Programming Language
| Open Programming Language (OPL) | |
|---|---|
| Paradigms | imperative, structured, embedded | 
| Family | BASIC | 
| Designed by | Colly Myers, Richard Harrison, Martin Stamp | 
| Developers | Psion Ltd opl-dev project | 
| First appeared | 1984 | 
| Stable release | 1.56
   / 17 June 2006 | 
| Typing discipline | Static, strong | 
| Scope | Lexical | 
| OS | EPOC, Symbian OS, Psion Organiser | 
| License | GNU Lesser Public License | 
| Website | opl-dev | 
Open Programming Language (OPL) is a programming language for embedded systems and mobile devices that run the operating systems EPOC and Symbian. It was released by the British company Psion in 1984.