Remove extern crates #382
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Remove extern crates #382
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Now we have edition 2018 we no longer need to import crates in the examples, either using `extern` or otherwise. Remove crate imports, including `extern crate`.
Now we have edition 2018 we no longer need to use `extern crate` in the docs examples.
Now that we have edition 2018 we can re-expert `serde` using a `pub use` statement instead of `pub extern crate`.
apoelstra
approved these changes
May 3, 2022
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Now we have edition 2018 we can remove the usage of
extern crate.examples/