/// Config builder for the arena
pubstructArenaConfig{/// Whether `Drop::drop` will be called on all items when the arena is dropped.
////// Defaults to `true`.
pubdrop_items:bool,
}implArenaConfig{/// Whether `Drop::drop` will be called on all items when the arena is dropped.
////// Defaults to `true`.
pubfndrop_items(mutself, drop_items:bool)->Self{self.drop_items = drop_items;self}}implDefault forArenaConfig{fndefault()->Self{Self{
drop_items:true,}}}