Fix positional tuple fields in Display impl #20
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The field names (numeric indices) were not being stripped for tuple variants. This caused errors when attempting to output Display impls which did not reference every sequential index. This change makes it possible to reference arbitrary tuple fields as intended.
`fmt::Write` for `String` is infallible. We can safely ignore the `Result`.
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The field names (numeric indices) were not being stripped for tuple variants. This caused errors when attempting to output Display impls which did not reference every sequential index.
This change makes it possible to reference arbitrary tuple fields as intended.