crotsos/signpostd — comment on commit 1f8277f5384a0a269731c7fffed466b699e2462a
File: lib/rpc.ml line 42
By sebastian:

couldn't this be written:
ip :: (string_list_of_json_list ips)

Aren't cons cheaper than append?
Maybe it doesn't matter since the lists are never going to be big...