Catamorphism: Difference between revisions
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Line 652:
# leaves the nesting depth unchanged for any other character
# updates the accumulator no further if the nesting depth ever becomes negative.
or for a simple bracket count, we could just define a:
'''bracketCount(accumulator)(character)''' which:
# Increments the integer accumulator value on each "[" or "]"
# Leaves the accumulator unchanged for other characters.
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