Diamond Inheritance solutions

Diamond Inheritance was solved using Scheme by 4 contestants. Solution sizes: average 1937 bytes (shortest: 1302; longest: 2457).

100.

mhw (S, L) (2457 B)
442.

wbendick (S) (1877 B)
2332.

Pla (S, L) (1767 B)
2731.

naoya.t (S) (1302 B)