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doc/effective_go.html: close some tags.
R=golang-dev, minux.ma CC=golang-dev https://golang.org/cl/37700043
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@ -701,6 +701,7 @@ for _, value := range array {
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<p>
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The blank identifier has many uses, as described in <a href="#blank">a later section</a>.
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</p>
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<p>
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For strings, the <code>range</code> does more work for you, breaking out individual
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@ -2173,6 +2174,7 @@ A one-case type switch would do, but so would a <em>type assertion</em>.
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A type assertion takes an interface value and extracts from it a value of the specified explicit type.
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The syntax borrows from the clause opening a type switch, but with an explicit
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type rather than the <code>type</code> keyword:
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</p>
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<pre>
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value.(typeName)
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@ -2463,6 +2465,8 @@ It has uses beyond those we've seen already.
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<p>
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The use of a blank identifier in a <code>for</code> <code>range</code> loop is a
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special case of a general situation: multiple assignment.
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</p>
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<p>
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If an assignment requires multiple values on the left side,
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but one of the values will not be used by the program,
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