Änderungen

Summary

1. reenable interp test, fix 2 sound ext funcs (details)

Commit e088ba2e23bd6adbc12a66c098a83c39f6281328 by frotty reenable interp test, fix 2 sound ext funcs
	wurst/_handles/Sound.wurst (diff)
	wurst/math/Interpolation.wurst (diff)