The general functions like Program 108 (page 248) are the kind where the index array notation is really useful. Write reverse, copy, and clip using index array notation.

Data from Program 108

Transcribed Image Text:

def reverse(source): target = makeEmptySound (getLength(source)) getlength (source)-1 for targetIndex in range (0,getLength(target)): sourceIndex = sourceValue = getSampleValueAt (source, sourceIndex) setSampleValueAt (target, targetIndex, sourceValue) - 1 sourceIndex = sourceIndex return target