{description: The $cql operation evaluates a CQL expression and returns the result. The operation has a single return parameter that can be of any type to accommodate the possible result types of a CQL expression., package_name: hl7.fhir.uv.cql, name: CQLCQL, type: 'false', package_version: 1.0.0, class: operation, kind: operation, url: 'http://hl7.org/fhir/uv/cql/OperationDefinition/cql-cql', version: 1.0.0}