Make lily_item's first field the struct's "next".
Make lily_item's first field the struct's "next".

This forces each struct to have the next field in some consistent
place, instead of being scattered around.

jesserayadkins/lily,FascinatedBox/lily,FascinatedBox/lily,jesserayadkins/lily,FascinatedBox/lily,FascinatedBox/lily,jesserayadkins/lily