# EPOC OPL Guide & Reference Glossary

## Index W

Term | Topic | Meaning | See Also
WINC | OplTran | A command-line EPOC environment like WINS without the GUI and with multiple processes. WINC is used for testing certain multi-process applications, and is a convenient platform for the OplTran program. | WINS
WINS | OplTran | The single-process PC EPOC environment used by the EPOC Emulator. The WINS environment is used for testing EPOC programs from a Windows development environment. Unlike EPOC C++ code which has to be compiled afresh for each platform, translated OPL programs can run on all EPOC platforms and devices without re-translation. | WINC