Nothing
Code
foo <- new_class("foo", package = NULL)
super(foo(), class_character)
Condition
Error in `super()`:
! <foo> doesn't inherit from <character>
Code
f1 <- super(foo2(), foo1)
f1
Output
super(<foo2>, <foo1>)
Code
str(list(f1))
Output
List of 1
$ : super(<foo2>, <foo1>)
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