// Block‑postfix catch sample (Stage‑3 gated)
// Enable: NYASH_PARSER_STAGE3=1 (or NYASH_BLOCK_CATCH=1) + NYASH_TRY_RESULT_MODE=1 for JSON v0 Bridge

function main() {
  local y
  y = 0

  {
    // try body
    // do_something_dangerous()
    throw "E"
  } catch (e) {
    // handle error
    y = 42
  } cleanup {
    // cleanup
    y = y + 1
  }

  return y
}