text: //// [mismatchedExplicitTypeParameterAndArgumentType.ts]
  function map<T, U>(xs: T[], f: (x: T) => U) {
      var ys: U[] = [];
      xs.forEach(x => ys.push(f(x)));
      return ys;
  }
  
  var r0 = map([1, ""], (x) => x.toString());
  var r5 = map<any, any>([1, ""], (x) => x.toString());
  var r6 = map<Object, Object>([1, ""], (x) => x.toString());
  var r7 = map<number, string>([1, ""], (x) => x.toString()); // error
  var r7b = map<number>([1, ""], (x) => x.toString()); // error
  var r8 = map<any, string>([1, ""], (x) => x.toString());
  
  //// [mismatchedExplicitTypeParameterAndArgumentType.js]
  function map(xs, f) {
      var ys = [];
      xs.forEach(function (x) {
          return ys.push(f(x));
      });
      return ys;
  }
  var r0 = map([
      1,
      ""
  ], function (x) {
      return x.toString();
  });
  var r5 = map([
      1,
      ""
  ], function (x) {
      return x.toString();
  });
  var r6 = map([
      1,
      ""
  ], function (x) {
      return x.toString();
  });
  var r7 = map([
      1,
      ""
  ], function (x) {
      return x.toString();
  }); // error
  var r7b = map([
      1,
      ""
  ], function (x) {
      return x.toString();
  }); // error
  var r8 = map([
      1,
      ""
  ], function (x) {
      return x.toString();
  });
  