objects does not have to be Traversable to be ForEach'ed. #4535
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| <para> | ||
| The <literal>foreach</literal> construct provides an easy way to | ||
| iterate over <type>array</type>s and <interfacename>Traversable</interfacename> objects. | ||
| iterate over <type>array</type>s and objects. |
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Should specify that it's only object properties that can be iterated over.
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fix #4534