What's really the difference between fn(A)->B and Fn(A)->B in @rustlang ?
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@rustlang I think I'd need a memory layout diagram to be really sure… e.g. function pointers are always references but don't have an & -
@rustlang so I wonder if you can copy a function into, say, a byte array… or what is really in memory for a Vec or a closure - 5 more replies
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