{
  "package" : "hl7.fhir.r5.core@5.0.0",
  "definition" : "truncate(source, length) - source must be stringy type.",
  "system" : "http://hl7.org/fhir/map-transform",
  "property" : [ {
    "code" : "fhirpath",
    "valueString" : "substring"
  } ],
  "codesystem" : "8aba0657-a4a1-510a-ae7b-7183596915c5",
  "concept_id" : "a97a3c4a-f6eb-5e19-b671-0046abdf7119",
  "ancestors" : {
    "truncate" : 0
  },
  "id" : "79ee46d7-d05d-4ffa-b3a0-3ab49c7c877a",
  "code" : "truncate",
  "display" : "truncate",
  "version" : "5.0.0"
}