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Reassignment to reference doesn't cause error
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@ -238,7 +238,10 @@ string& fooRef = foo; // This creates a reference to foo.
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fooRef += ". Hi!"; // Modifies foo through the reference
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cout << fooRef; // Prints "I am foo. Hi!"
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fooRef = bar; // Error: references cannot be reassigned.
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// Doesn't reassign "fooRef". This is the same as "foo = bar", and
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// foo == "I am bar"
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// after this line.
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fooRef = bar;
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const string& barRef = bar; // Create a const reference to bar.
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// Like C, const values (and pointers and references) cannot be modified.
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