doc: this statement does not have an effect
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@ -292,8 +292,6 @@
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//! use std::fmt;
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//! use std::io::{self, Write};
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//!
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//! fmt::format(format_args!("this returns {}", "String"));
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//!
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//! let mut some_writer = io::stdout();
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//! write!(&mut some_writer, "{}", format_args!("print with a {}", "macro"));
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//!
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