File Fix-it solutions

File Fix-it was solved using Scheme by 3 contestants. Solution sizes: average 3606 bytes (shortest: 1333; longest: 7476).

1250.

Pla (S, L) (2010 B)
2050.

ggem (S, L) (1333 B)
2600.

Taisuke (S, L) (7476 B)