Ruby standard library is such a mess. It had like two YAML serializers at some point, right? dbm and gdbm (whatever they are)? Multiple prime number generators?

Ruby standard library is such a mess. It had like two YAML serializers at some point, right? dbm and gdbm (whatever they are)? Multiple prime number generators? Rinda (what the hell is this)? RSS? Xmlrpc? So, they had time to put in all that crap while failing to design a usable HTTP client.