Catamorphism: Difference between revisions
Content added Content deleted
m (→Excel LAMBDA) |
m (→Excel LAMBDA) |
||
| Line 652: | Line 652: | ||
# leaves the nesting depth unchanged for any other character |
# leaves the nesting depth unchanged for any other character |
||
# updates the accumulator no further if the nesting depth ever becomes negative. |
# 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. |
|||