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2025 Mar 25
1
Why does NextMethod() pick up duplicate arguments in '...' if given positionally at top level?
I don't think there's any valid reason for this behaviour, i.e. it's a
bug. For those who haven't read closely, the bug is that in the
`foo(c)` call, within foo.default() the value of `c` is bound to both
x and to the first element of ... .
The 2012 thread you link to started with a slightly different setup and
arguments were made by Simon that the behaviour is documented, but