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) => [
results
.map((e) => e is num
? e
: throw FhirPathEvaluationException(
'max() can only operate on numbers.',
operation: 'max',
arguments: e,
collection: results))
.max
];