AstQueryNamespace::queryRange
**** The function _Result queryRange(typename Result::const_iterator& begin, typename_Result::const_iterator& end, Result (__x)(SgNode,_Arg), _Arg x_arg, AstQueryNamespace::QueryDepth defineQueryType =AstQueryNamespace::AllNodes ) will query the iterator _Result::const_iteratorfrom 'begin' to 'end' for IR nodes satisfying the criteria specified in andreturned by the function pointer in the third argument given the fourthargument 'x_arg'.**