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Since {{Version|9.4}}, the * The last {{Code|for}} clause is merged into the {{Code|return}} clause and rewritten to a [[XQuery_3.0|Simple_Map_Operator|simple map]] expression.
→FLWOR Rewritings
* {{Code|where}} clauses are rewritten to predicates.
* {{Code|if}} expressions in the return clause are rewritten to {{Code|where}} clauses.
Various of these rewriting are demonstrated in the following example:
