Searching "map" was an entry into the larger joke, but not sure if it came across on the psuedocode.
Increments each element to odd.
Multiplies each number by 3 (each number is still odd)
Filters for evens then sums them.
Always returns zero.
Searching "map" was an entry into the larger joke, but not sure if it came across on the psuedocode.