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text/template: Document that range can be used on chan types.
Fixes #4640. R=golang-dev, adg CC=golang-dev https://golang.org/cl/7082044
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@ -63,16 +63,16 @@ data, defined in detail below.
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otherwise, T1 is executed. Dot is unaffected.
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{{range pipeline}} T1 {{end}}
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The value of the pipeline must be an array, slice, or map. If
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the value of the pipeline has length zero, nothing is output;
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The value of the pipeline must be an array, slice, map, or channel.
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If the value of the pipeline has length zero, nothing is output;
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otherwise, dot is set to the successive elements of the array,
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slice, or map and T1 is executed. If the value is a map and the
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keys are of basic type with a defined order ("comparable"), the
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elements will be visited in sorted key order.
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{{range pipeline}} T1 {{else}} T0 {{end}}
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The value of the pipeline must be an array, slice, or map. If
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the value of the pipeline has length zero, dot is unaffected and
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The value of the pipeline must be an array, slice, map, or channel.
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If the value of the pipeline has length zero, dot is unaffected and
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T0 is executed; otherwise, dot is set to the successive elements
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of the array, slice, or map and T1 is executed.
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