description: Specifies the software systems used in the packaging and testing of knowledge artifacts. Specifically to support explicitly stating which versions of the various software components were used in the authoring, packaging, and testing. package_name: hl7.fhir.uv.crmi derivation: constraint name: CRMISoftwareSystem type: Extension elements: url: type: uri pattern: {type: Uri, value: 'http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-softwaresystem'} index: 0 value: choices: [valueReference] index: 2 valueReference: type: Reference choiceOf: value refers: ['http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-softwaresystemdevice'] index: 3 package_version: 1.0.0-snapshot class: extension kind: complex-type url: http://hl7.org/fhir/uv/crmi/StructureDefinition/crmi-softwaresystem base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0-snapshot