execute method
The iterable, nested function that evaluates the entire FHIRPath expression one object at a time
Implementation
@override
List execute(List results, Map<String, dynamic> passed) {
throw FhirPathDeprecatedExpressionException(
'The FHIRPath expression that was supplied includes "is(type : type specifier)" '
' which has been deprecated. Please instead use the "is type specifer". '
'Official explanation can be read here: https://hl7.org/fhirpath/#as-type-specifier');
}