text: /* */ 
  var assertObject = require("./$.assert").obj;
  function close(iterator) {
    var ret = iterator['return'];
    if (ret !== undefined)
      assertObject(ret.call(iterator));
  }
  function call(iterator, fn, value, entries) {
    try {
      return entries ? fn(assertObject(value)[0], value[1]) : fn(value);
    } catch (e) {
      close(iterator);
      throw e;
    }
  }
  call.close = close;
  module.exports = call;
  