{{template "common" .}}
ObjC.import('stdio')
ObjC.import('stdlib')

try {
  var res = app.{{.Operation}}({{json .Options}})
} catch (e) {
  if (e.errorNumber === -128) $.exit(1)
  $.dprintf(2, e)
  $.exit(-1)
}

if (Array.isArray(res)) {
  res.join({{json .Separator}})
} else {
  res.toString()
}