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Von Chucwuemeca4,746 Points
New error since Xcode update: __lldb_expr_30.Person
This output appears since the last Xcode update that (last week): When writing classes sometimes this (__lldb_expr_30.Person) appears as an output.
Kapil Soni2,612 Points
That's not error. Playground doesn't know what else to make of it as it contain 0 value.