inherently dangerous, since that means the destructor can be called on incomplete memory if a constructor throws...
.... Not my problem! :D
blah blah shitty warnings
Reduce compile-times by removing lambda shenanigans and moving data that is already serialized into runtime systems to runtime
Fix bugs with precedence ordering related to index and new_index
Prepare to add 20000 more if constexpr to reduce compile-times even further.