{
  "tsfVersion": "1.0",
  "name": "cat",
  "summary": "Print a file, or pipe its contents onward",
  "symbols": {
    "file": { "kind": "positional", "type": "file", "name": "FILE", "summary": "File to read; reads from the pipe when omitted" }
  },
  "synopsis": {
    "type": "optional",
    "child": { "type": "reference", "symbol": "file" }
  }
}