The non-blank variable names on the left side of <code>:=</code>
must be <a href="#Uniqueness_of_identifiers">unique</a>.
</p>

<pre>
field1, offset := nextField(str, 0)
field2, offset := nextField(str, offset)  // redeclares offset
x, y, x := 1, 2, 3                        // illegal: x repeated on left side of :=
</pre>

<p>
Short variable declarations may appear only inside functions.

pkg encoding/xml, type SyntaxError struct, Msg string
pkg encoding/xml, type TagPathError struct
pkg encoding/xml, type TagPathError struct, Field1 string
pkg encoding/xml, type TagPathError struct, Field2 string
pkg encoding/xml, type TagPathError struct, Struct reflect.Type
pkg encoding/xml, type TagPathError struct, Tag1 string
pkg encoding/xml, type TagPathError struct, Tag2 string