Nope. This was in PLT scheme. Fixnums were eq? to other fixnums, meaning they satisfied the most basic equality. Arguing was futile. When we started benchmarki

Nope. This was in PLT scheme. Fixnums were eq? to other fixnums, meaning they satisfied the most basic equality. Arguing was futile. When we started benchmarking very large lists, the counting sort was the only one that did it in reasonable time. Despite being disqualified.