gazprea-fuzzer-python/ast_generator/test/xml/routine_1.xml

    <function name="%_NAME_%" ref_name="_vvtmcyclqx" return_type="%_TYPE_%" args="()" >
        <block>
            <declaration>
                <variable mut="var" type="int" name="b" ref_name="_tsfjvbryrsxdtso"/>
                <rhs>
                    <function name="art" ref_name="_hssvswwxpt" >
                    </function>
                </rhs>
            </declaration>

            <declaration>
                <variable mut="var" type="int" name="a" ref_name="_pseeixbzvvhuygw"/>
                <rhs>
                    <literal type="int" value="1" />
                </rhs>
            </declaration>

            <stream type="std_output">
                <operator op="*" type="unset">
                    <lhs>
                        <variable mut="var" type="int" name="a" ref_name="_pseeixbzvvhuygw"/>
                    </lhs>
                    <rhs>
                        <literal type="int" value="42" />
                    </rhs>
                </operator>
            </stream>

            <return>
                <literal type="%_TYPE_%" value="%_VALUE_%" />
            </return>
        </block>
    </function>