scripts/SS_Unload.gml
From spelunky.gmk, Spelunky Classic 1.1's source, © 2008, 2009 Derek Yu and Mossmouth, LLC, shown whole under the Spelunky User License v1.1b. Extracted by spelunky.ai's tools, an unofficial fan project, one file per script or event; the // ==== lines are the extractor's, naming each action of the event. Some scripts are others' work that Derek Yu credits in the source's readme.txt: Martin Piecyk's platform engine, ChevyRay's view scaling scripts and tsg1zzn's Super Sound System. This script is part of tsg1zzn's Super Sound System.
The script SS_Unload, 10 lines of GML.
// Call this before the game ends/* Use it only ONCE, and do not use ANY other SS_ scripts afterwards, not even SS_Init()!*/external_call(global.dll_SS_Unload);