to do
 <status value="draft" /> <experimental value="false" /> <date value="2020-12-28T16:55:11+11:00" /> <publisher value="HL7" /> <description value="Represents a computable CQL logic library" /> <fhirVersion value="4.6.0" /> <mapping> <identity value="rim" /> <uri value="http://hl7.org/v3" /> <name value="RIM Mapping" /> </mapping> <mapping> <identity value="workflow" /> <uri value="http://hl7.org/fhir/workflow" /> <name value="Workflow Pattern" /> </mapping> <mapping> <identity value="w5" /> <uri value="http://hl7.org/fhir/fivews" /> <name value="FiveWs Pattern Mapping" /> </mapping> <mapping> <identity value="objimpl" /> <uri value="http://hl7.org/fhir/object-implementation" /> <name value="Object Implementation Information" /> </mapping> <kind value="resource" /> <abstract value="false" /> <type value="Library" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/logiclibrary" /> <derivation value="constraint" /> <differential> <element id="Library"> <path value="Library" /> <min value="1" /> <max value="1" /> </element> <element id="Library.content"> <path value="Library.content" /> <slicing> <discriminator> <type value="value" /> <path value="contentType" /> </discriminator> <rules value="open" /> </slicing> <mustSupport value="true" /> </element> <element id="Library.content:cqlContent"> <path value="Library.content" /> <sliceName value="cqlContent" /> <short value="CQL Content" /> <definition value="The CQL content represented as base-64 encoded data." /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> <element id="Library.content:cqlContent.contentType"> <path value="Library.content.contentType" /> <min value="1" /> <max value="1" /> <type> <code value="code" /> </type> <fixedCode value="text/cql" /> <mustSupport value="true" /> </element> <element id="Library.content:cqlContent.data"> <path value="Library.content.data" /> <min value="1" /> <max value="1" /> <mustSupport value="true" /> </element> </differential> </StructureDefinition>