<programming> A front end to gdb by Michael Golan <email@example.com>. DUEL implements a language designed for debugging C programs. It features efficient ways to select and display data items. It is normally linked into the gdb executable, but could stand alone. It interprets a subset of C in addition to its own language.
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Nearby terms: dual-stack « Dual Tone Multi Frequency « duck typing « DUEL » duff » Duff's device » dumbed down