mirror of https://github.com/rust-lang/book
fix typo
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@ -473,7 +473,7 @@ it also requires us to add a [`Debug`][8] constraint on the `E` type
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parameter (which represents our error type). Since the vast majority
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parameter (which represents our error type). Since the vast majority
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of types should satisfy the `Debug` constraint, this tends to work out
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of types should satisfy the `Debug` constraint, this tends to work out
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in practice. (`Debug` on a type simply means that there's a reasonable
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in practice. (`Debug` on a type simply means that there's a reasonable
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way to print a human readable description of values with that type.)
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way to print a human-readable description of values with that type.)
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OK, let's move on to an example.
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OK, let's move on to an example.
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@ -1026,7 +1026,7 @@ use std::io;
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use std::num;
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use std::num;
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// We derive `Debug` because all types should probably derive `Debug`.
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// We derive `Debug` because all types should probably derive `Debug`.
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// This gives us a reasonable human readable description of `CliError` values.
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// This gives us a reasonable human-readable description of `CliError` values.
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#[derive(Debug)]
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#[derive(Debug)]
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enum CliError {
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enum CliError {
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Io(io::Error),
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Io(io::Error),
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@ -1127,7 +1127,7 @@ use std::io;
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use std::num;
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use std::num;
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// We derive `Debug` because all types should probably derive `Debug`.
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// We derive `Debug` because all types should probably derive `Debug`.
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// This gives us a reasonable human readable description of `CliError` values.
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// This gives us a reasonable human-readable description of `CliError` values.
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#[derive(Debug)]
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#[derive(Debug)]
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enum CliError {
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enum CliError {
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Io(io::Error),
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Io(io::Error),
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@ -1367,7 +1367,7 @@ use std::num;
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use std::path::Path;
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use std::path::Path;
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// We derive `Debug` because all types should probably derive `Debug`.
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// We derive `Debug` because all types should probably derive `Debug`.
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// This gives us a reasonable human readable description of `CliError` values.
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// This gives us a reasonable human-readable description of `CliError` values.
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#[derive(Debug)]
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#[derive(Debug)]
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enum CliError {
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enum CliError {
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Io(io::Error),
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Io(io::Error),
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