speed up the common case where you're looking for consecutive text positions in a file; avoid rescanning the entire file to find our position. Turns an O(n^2) case into O(n). Nice.
speed up the common case where you're looking for consecutive text positions in a file; avoid rescanning the entire file to find our position.
Turns an O(n^2) case into O(n). Nice.

FeepingCreature/jerboa,FeepingCreature/jerboa,FeepingCreature/jerboa,FeepingCreature/jerboa