Add trailing newline
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1 changed files with 1 additions and 1 deletions
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@ -44,4 +44,4 @@ fn main() {
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square_fn_once(); //~ ERROR unused implementer of `std::ops::FnOnce` that must be used
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square_fn_mut(); //~ ERROR unused implementer of `std::ops::FnMut` that must be used
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square_fn(); //~ ERROR unused implementer of `std::ops::Fn` that must be used
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}
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}
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