text: library "MissingFhirHelpers" version '1.0.0'
  using "FHIR" version '4.0.0'
  
  // Intentionally omitting FHIRHelpers to force an exception
  //include FHIRHelpers version '4.0.0'
  
  valueset "vs" : 'http://some.io/condition'
  
  context Patient
  define "cohort":
  	["Condition":"vs"]