Re: #1 - Now try and place Thing on two lists, a map and a hash table or a combination of thereof. No way to do this cleanly in C++. At best, it's going to be

Re: #1 - Now try and place Thing on two lists, a map and a hash table or a combination of thereof. No way to do this cleanly in C++. At best, it's going to be an iterator galore, at worst some boost-style frankencode.