Release 5 Ballot

This page is part of the FHIR Specification (v5.0.0-ballot: FHIR R5 Ballot Preview). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions

Example ExampleScenario/example-laborder (Turtle)

FHIR Infrastructure Work GroupMaturity Level: N/AStandards Status: InformativeCompartments: Not linked to any defined compartments

Raw Turtle (+ also see Turtle/RDF Format Specification)

Example of examplescenario - Lab order tracking with Task

@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# - resource -------------------------------------------------------------------

[a fhir:ExampleScenario;
  fhir:nodeRole fhir:treeRoot;
  fhir:Resource.id [ fhir:value "example-laborder"];
  fhir:DomainResource.text [
     fhir:Narrative.status [ fhir:value "additional" ];
     fhir:Narrative.div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p> <b> ExampleScenario - Lab order tracking with Task</b> <a name=\"example-laborder\"> </a> </p> <div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Resource ExampleScenario &quot;example-laborder&quot; </p> </div> <p> <b> status</b> : draft</p> <p> <b> purpose</b> : Purpose: this serves to demonstrate a scenario that uses service requests and Task resources to establish a handshake for order tracking.</p> \n     <img src=\"./examplescenario-example-laborder.png\" alt=\"ExampleScenario diagram - IHE MMA example\"/></div>"
  ];
  fhir:ExampleScenario.title [ fhir:value "Lab order tracking with Task"];
  fhir:ExampleScenario.status [ fhir:value "draft"];
  fhir:ExampleScenario.description [ fhir:value "In this example, the clinician creates an order in the CPOE. Then a Task is created and updated by both the CPOE and the Lab system..."];
  fhir:ExampleScenario.purpose [ fhir:value "Purpose: this serves to demonstrate a scenario that uses service requests and Task resources to establish a handshake for order tracking."];
  fhir:ExampleScenario.actor [
     fhir:index 0;
     fhir:ExampleScenario.actor.key [ fhir:value "Clin" ];
     fhir:ExampleScenario.actor.type [ fhir:value "person" ];
     fhir:ExampleScenario.actor.title [ fhir:value "Clinician" ];
     fhir:ExampleScenario.actor.description [ fhir:value "Clinician" ]
  ], [
     fhir:index 1;
     fhir:ExampleScenario.actor.key [ fhir:value "CPOE" ];
     fhir:ExampleScenario.actor.type [ fhir:value "system" ];
     fhir:ExampleScenario.actor.title [ fhir:value "CPOE" ];
     fhir:ExampleScenario.actor.description [ fhir:value "CPOE" ]
  ], [
     fhir:index 2;
     fhir:ExampleScenario.actor.key [ fhir:value "EMR" ];
     fhir:ExampleScenario.actor.type [ fhir:value "system" ];
     fhir:ExampleScenario.actor.title [ fhir:value "EMR" ];
     fhir:ExampleScenario.actor.description [ fhir:value "EMR" ]
  ], [
     fhir:index 3;
     fhir:ExampleScenario.actor.key [ fhir:value "LabMan" ];
     fhir:ExampleScenario.actor.type [ fhir:value "person" ];
     fhir:ExampleScenario.actor.title [ fhir:value "Lab Man" ];
     fhir:ExampleScenario.actor.description [ fhir:value "Lab Person" ]
  ], [
     fhir:index 4;
     fhir:ExampleScenario.actor.key [ fhir:value "Lab" ];
     fhir:ExampleScenario.actor.type [ fhir:value "system" ];
     fhir:ExampleScenario.actor.title [ fhir:value "Lab" ];
     fhir:ExampleScenario.actor.description [ fhir:value "Lab" ]
  ];
  fhir:ExampleScenario.instance [
     fhir:index 0;
     fhir:ExampleScenario.instance.key [ fhir:value "req1" ];
     fhir:ExampleScenario.instance.structureType [
       fhir:Coding.system [ fhir:value "http://hl7.org/fhir/fhir-types" ];
       fhir:Coding.code [ fhir:value "ServiceRequest" ]
     ];
     fhir:ExampleScenario.instance.title [ fhir:value "Request for a lab procedure" ];
     fhir:ExampleScenario.instance.description [ fhir:value "Bla" ];
     fhir:ExampleScenario.instance.version [
       fhir:index 0;
       fhir:ExampleScenario.instance.version.key [ fhir:value "req1-v1" ];
       fhir:ExampleScenario.instance.version.description [ fhir:value "Initial order" ]
     ], [
       fhir:index 1;
       fhir:ExampleScenario.instance.version.key [ fhir:value "req1-v2" ];
       fhir:ExampleScenario.instance.version.description [ fhir:value "Order in progress" ]
     ], [
       fhir:index 2;
       fhir:ExampleScenario.instance.version.key [ fhir:value "req1-v3" ];
       fhir:ExampleScenario.instance.version.description [ fhir:value "Order completed" ]
     ]
  ], [
     fhir:index 1;
     fhir:ExampleScenario.instance.key [ fhir:value "task1" ];
     fhir:ExampleScenario.instance.structureType [
       fhir:Coding.system [ fhir:value "http://hl7.org/fhir/fhir-types" ];
       fhir:Coding.code [ fhir:value "Task" ]
     ];
     fhir:ExampleScenario.instance.title [ fhir:value "Task" ];
     fhir:ExampleScenario.instance.description [ fhir:value "The task that handles the status updates..." ];
     fhir:ExampleScenario.instance.version [
       fhir:index 0;
       fhir:ExampleScenario.instance.version.key [ fhir:value "task1-v1" ];
       fhir:ExampleScenario.instance.version.description [ fhir:value "Initially created" ]
     ], [
       fhir:index 1;
       fhir:ExampleScenario.instance.version.key [ fhir:value "task1-v2" ];
       fhir:ExampleScenario.instance.version.description [ fhir:value "Accepted" ]
     ], [
       fhir:index 2;
       fhir:ExampleScenario.instance.version.key [ fhir:value "task1-v3" ];
       fhir:ExampleScenario.instance.version.description [ fhir:value "In progress" ]
     ], [
       fhir:index 3;
       fhir:ExampleScenario.instance.version.key [ fhir:value "task1-v4" ];
       fhir:ExampleScenario.instance.version.description [ fhir:value "Completed" ]
     ]
  ], [
     fhir:index 2;
     fhir:ExampleScenario.instance.key [ fhir:value "req.lab1" ];
     fhir:ExampleScenario.instance.structureType [
       fhir:Coding.system [ fhir:value "http://hl7.org/fhir/fhir-types" ];
       fhir:Coding.code [ fhir:value "ServiceRequest" ]
     ];
     fhir:ExampleScenario.instance.title [ fhir:value "Internal lab request" ];
     fhir:ExampleScenario.instance.description [ fhir:value "Lab's internal request for the procedure" ];
     fhir:ExampleScenario.instance.version [
       fhir:index 0;
       fhir:ExampleScenario.instance.version.key [ fhir:value "req.lab1-v1" ];
       fhir:ExampleScenario.instance.version.description [ fhir:value "Order in progress" ]
     ], [
       fhir:index 1;
       fhir:ExampleScenario.instance.version.key [ fhir:value "req.lab1-v2" ];
       fhir:ExampleScenario.instance.version.description [ fhir:value "Order in progress" ]
     ], [
       fhir:index 2;
       fhir:ExampleScenario.instance.version.key [ fhir:value "req.lab1-v3" ];
       fhir:ExampleScenario.instance.version.description [ fhir:value "Order completed" ]
     ]
  ];
  fhir:ExampleScenario.process [
     fhir:index 0;
     fhir:ExampleScenario.process.title [ fhir:value "Lab order tracking with Task" ];
     fhir:ExampleScenario.process.description [ fhir:value "Lab order, status updates handled with Task between CPOE, EMR and Lab systems" ];
     fhir:ExampleScenario.process.step [
       fhir:index 0;
       fhir:ExampleScenario.process.step.number [ fhir:value "1" ];
       fhir:ExampleScenario.process.step.process [
         fhir:ExampleScenario.process.title [ fhir:value "Create order" ];
         fhir:ExampleScenario.process.description [ fhir:value "New lab order" ];
         fhir:ExampleScenario.process.step [
           fhir:index 0;
           fhir:ExampleScenario.process.step.number [ fhir:value "1.1" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Make a call" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "Clin" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "LabMan" ]
           ]
         ], [
           fhir:index 1;
           fhir:ExampleScenario.process.step.number [ fhir:value "1.2" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Create new EMR order" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "Clin" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "CPOE" ]
           ]
         ], [
           fhir:index 2;
           fhir:ExampleScenario.process.step.number [ fhir:value "1.3" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Submit order to EMR" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "CPOE" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "EMR" ];
             fhir:ExampleScenario.process.step.operation.request [
               fhir:ExampleScenario.instance.containedInstance.instanceReference [ fhir:value "req1" ];
               fhir:ExampleScenario.instance.containedInstance.versionReference [ fhir:value "req1-v1" ]
             ]
           ]
         ], [
           fhir:index 3;
           fhir:ExampleScenario.process.step.number [ fhir:value "1.3" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Create new task " ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "EMR" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "EMR" ];
             fhir:ExampleScenario.process.step.operation.request [
               fhir:ExampleScenario.instance.containedInstance.instanceReference [ fhir:value "task1" ];
               fhir:ExampleScenario.instance.containedInstance.versionReference [ fhir:value "task1-v1" ]
             ]
           ]
         ], [
           fhir:index 4;
           fhir:ExampleScenario.process.step.number [ fhir:value "1.4" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Send task to Lab" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "EMR" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "Lab" ];
             fhir:ExampleScenario.process.step.operation.request [
               fhir:ExampleScenario.instance.containedInstance.instanceReference [ fhir:value "task1" ];
               fhir:ExampleScenario.instance.containedInstance.versionReference [ fhir:value "task1-v1" ]
             ]
           ]
         ]
       ];
       fhir:ExampleScenario.process.step.pause [ fhir:value "true"^^xsd:boolean ]
     ], [
       fhir:index 1;
       fhir:ExampleScenario.process.step.number [ fhir:value "2" ];
       fhir:ExampleScenario.process.step.process [
         fhir:ExampleScenario.process.title [ fhir:value "Accept order" ];
         fhir:ExampleScenario.process.description [ fhir:value "New task for handling order tracking" ];
         fhir:ExampleScenario.process.step [
           fhir:index 0;
           fhir:ExampleScenario.process.step.number [ fhir:value "2.1" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Accept task" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "LabMan" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "Lab" ]
           ]
         ], [
           fhir:index 1;
           fhir:ExampleScenario.process.step.number [ fhir:value "2.2" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Task status = accepted" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "Lab" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "Lab" ];
             fhir:ExampleScenario.process.step.operation.request [
               fhir:ExampleScenario.instance.containedInstance.instanceReference [ fhir:value "task1" ];
               fhir:ExampleScenario.instance.containedInstance.versionReference [ fhir:value "task1-v2" ]
             ]
           ]
         ], [
           fhir:index 2;
           fhir:ExampleScenario.process.step.number [ fhir:value "2.3" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Create internal lab request" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "Lab" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "Lab" ];
             fhir:ExampleScenario.process.step.operation.request [
               fhir:ExampleScenario.instance.containedInstance.instanceReference [ fhir:value "req.lab1" ];
               fhir:ExampleScenario.instance.containedInstance.versionReference [ fhir:value "req.lab1-v1" ]
             ]
           ]
         ], [
           fhir:index 3;
           fhir:ExampleScenario.process.step.number [ fhir:value "2.4" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Send Task to EMR" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "Lab" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "EMR" ];
             fhir:ExampleScenario.process.step.operation.request [
               fhir:ExampleScenario.instance.containedInstance.instanceReference [ fhir:value "task1" ];
               fhir:ExampleScenario.instance.containedInstance.versionReference [ fhir:value "task1-v2" ]
             ]
           ]
         ], [
           fhir:index 4;
           fhir:ExampleScenario.process.step.number [ fhir:value "2.5" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Inform CPOE of Task status" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "EMR" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "CPOE" ];
             fhir:ExampleScenario.process.step.operation.request [
               fhir:ExampleScenario.instance.containedInstance.instanceReference [ fhir:value "task1" ];
               fhir:ExampleScenario.instance.containedInstance.versionReference [ fhir:value "task1-v2" ]
             ]
           ]
         ]
       ]
     ], [
       fhir:index 2;
       fhir:ExampleScenario.process.step.number [ fhir:value "3" ];
       fhir:ExampleScenario.process.step.process [
         fhir:ExampleScenario.process.title [ fhir:value "Initiate procedure" ];
         fhir:ExampleScenario.process.description [ fhir:value "Procedure is initiated at the lab" ];
         fhir:ExampleScenario.process.step [
           fhir:index 0;
           fhir:ExampleScenario.process.step.number [ fhir:value "3.1" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Begin procedure" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "LabMan" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "Lab" ]
           ]
         ], [
           fhir:index 1;
           fhir:ExampleScenario.process.step.number [ fhir:value "3.2" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Task status: in-progress" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "Lab" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "Lab" ];
             fhir:ExampleScenario.process.step.operation.request [
               fhir:ExampleScenario.instance.containedInstance.instanceReference [ fhir:value "task1" ];
               fhir:ExampleScenario.instance.containedInstance.versionReference [ fhir:value "task1-v3" ]
             ]
           ]
         ], [
           fhir:index 2;
           fhir:ExampleScenario.process.step.number [ fhir:value "4.3" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Internal lab request: in-progress" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "Lab" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "Lab" ];
             fhir:ExampleScenario.process.step.operation.request [
               fhir:ExampleScenario.instance.containedInstance.instanceReference [ fhir:value "req.lab1" ];
               fhir:ExampleScenario.instance.containedInstance.versionReference [ fhir:value "req.lab1-v2" ]
             ]
           ]
         ], [
           fhir:index 3;
           fhir:ExampleScenario.process.step.number [ fhir:value "4.4" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Send updated Task to EMR" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "Lab" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "EMR" ];
             fhir:ExampleScenario.process.step.operation.request [
               fhir:ExampleScenario.instance.containedInstance.instanceReference [ fhir:value "task1" ];
               fhir:ExampleScenario.instance.containedInstance.versionReference [ fhir:value "task1-v3" ]
             ]
           ]
         ], [
           fhir:index 4;
           fhir:ExampleScenario.process.step.number [ fhir:value "4.5" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Inform CPOE of Task status" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "EMR" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "CPOE" ];
             fhir:ExampleScenario.process.step.operation.request [
               fhir:ExampleScenario.instance.containedInstance.instanceReference [ fhir:value "task1" ];
               fhir:ExampleScenario.instance.containedInstance.versionReference [ fhir:value "task1-v4" ]
             ]
           ]
         ], [
           fhir:index 5;
           fhir:ExampleScenario.process.step.number [ fhir:value "4.5" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Order status: in-progress" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "CPOE" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "CPOE" ];
             fhir:ExampleScenario.process.step.operation.request [
               fhir:ExampleScenario.instance.containedInstance.instanceReference [ fhir:value "req1" ];
               fhir:ExampleScenario.instance.containedInstance.versionReference [ fhir:value "req1-v2" ]
             ]
           ]
         ]
       ]
     ], [
       fhir:index 3;
       fhir:ExampleScenario.process.step.number [ fhir:value "4" ];
       fhir:ExampleScenario.process.step.process [
         fhir:ExampleScenario.process.title [ fhir:value "Finish procedure" ];
         fhir:ExampleScenario.process.description [ fhir:value "Procedure is finished" ];
         fhir:ExampleScenario.process.step [
           fhir:index 0;
           fhir:ExampleScenario.process.step.number [ fhir:value "4.1" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Finish procedure" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "LabMan" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "Lab" ]
           ]
         ], [
           fhir:index 1;
           fhir:ExampleScenario.process.step.number [ fhir:value "4.2" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Task status = completed" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "Lab" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "Lab" ];
             fhir:ExampleScenario.process.step.operation.request [
               fhir:ExampleScenario.instance.containedInstance.instanceReference [ fhir:value "task1" ];
               fhir:ExampleScenario.instance.containedInstance.versionReference [ fhir:value "task1-v2" ]
             ]
           ]
         ], [
           fhir:index 2;
           fhir:ExampleScenario.process.step.number [ fhir:value "4.3" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Internal lab request: complete" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "Lab" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "Lab" ];
             fhir:ExampleScenario.process.step.operation.request [
               fhir:ExampleScenario.instance.containedInstance.instanceReference [ fhir:value "req.lab1" ];
               fhir:ExampleScenario.instance.containedInstance.versionReference [ fhir:value "req.lab1-v2" ]
             ]
           ]
         ], [
           fhir:index 3;
           fhir:ExampleScenario.process.step.number [ fhir:value "4.4" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Send updated Task to EMR" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "Lab" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "EMR" ];
             fhir:ExampleScenario.process.step.operation.request [
               fhir:ExampleScenario.instance.containedInstance.instanceReference [ fhir:value "task1" ];
               fhir:ExampleScenario.instance.containedInstance.versionReference [ fhir:value "task1-v4" ]
             ]
           ]
         ], [
           fhir:index 4;
           fhir:ExampleScenario.process.step.number [ fhir:value "4.5" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Inform CPOE of Task status" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "EMR" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "CPOE" ];
             fhir:ExampleScenario.process.step.operation.request [
               fhir:ExampleScenario.instance.containedInstance.instanceReference [ fhir:value "task1" ];
               fhir:ExampleScenario.instance.containedInstance.versionReference [ fhir:value "task1-v4" ]
             ]
           ]
         ], [
           fhir:index 5;
           fhir:ExampleScenario.process.step.number [ fhir:value "4.5" ];
           fhir:ExampleScenario.process.step.operation [
             fhir:ExampleScenario.process.step.operation.title [ fhir:value "Order status = completed" ];
             fhir:ExampleScenario.process.step.operation.initiator [ fhir:value "CPOE" ];
             fhir:ExampleScenario.process.step.operation.receiver [ fhir:value "CPOE" ];
             fhir:ExampleScenario.process.step.operation.request [
               fhir:ExampleScenario.instance.containedInstance.instanceReference [ fhir:value "req1" ];
               fhir:ExampleScenario.instance.containedInstance.versionReference [ fhir:value "req1-v3" ]
             ]
           ]
         ]
       ]
     ]
  ]] .

# - ontology header ------------------------------------------------------------

[a owl:Ontology;
  owl:imports fhir:fhir.ttl] .

# -------------------------------------------------------------------------------------


Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.