// license that can be found in the LICENSE file.

package main

type Box struct {};
var m map[string] *Box;

func main() {
	m := make(map[string] *Box);
	s := "foo";
	var x *Box = nil;
	m[s] = x;
}

/*
bug058.go:9: illegal types for operand: INDEX
	(MAP[<string>*STRING]*<Box>{})
	(<string>*STRING)

var _ transform[step]

type box transform[step]
type step = pair[box]

// test case from issue

type Transform[T any] struct{ hold T }
type Pair[S, T any] struct {
	First  S
	Second T
}

var first Transform[Step]

// This line doesn't use the Step alias, and it compiles fine if you uncomment it.
var second Transform[Pair[Box, interface{}]]

type Box *Transform[Step]

// license that can be found in the LICENSE file.

package main

type Box[A any] struct {
	value A
}

func Nest[A /* ERROR "instantiation cycle" */ any](b Box[A], n int) interface{} {
	if n == 0 {
		return b
	}
	return Nest(Box[Box[A]]{b}, n-1)
}

func main() {
	Nest(Box[int]{0}, 10)

    font-family: 'Roboto Mono', 'Fira Mono', Consolas, Menlo, Monaco, 'Courier New', Courier, monospace;
    border-radius: 4px;
    padding: 75px 45px 35px;
    position: relative;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    line-height: 1.2;
}

[data-termynal]:before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    display: inline-block;
    width: 15px;

Optional[T any] struct {}
L8:
L9:func (_ Optional[T]) Val() (T, bool)
L10:
L11:type Box[T any] interface {
L12:	Val() (T, bool)
L13:}
L14:
L15:func f[V interface{}, A, B Box[V]]() {}
L16:
L17:func _() {
L18:	f[int, Optional[int], Optional[int]]()
L19:	_ = f[int, Optional[int], Optional /* ERROR "does not satisfy Box" */ [string]]
L20:	_ = f[int, Optional[int], Optional /* ERRORx "Optional.* does not satisfy Box.*" */ [string]]
L21:}
...

*/

.screenshot {
  display: block;
  background-color: #d3e0de;
  border-radius: 4px;
  padding: 45px 5px 5px;
  position: relative;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

.screenshot img {
  display: block;
  border-radius: 2px;
}

.screenshot:before {
  content: '';
  position: absolute;
  top: 15px;
  left: 15px;

      },
      boxCssInfo: {
        border: "1px solid rgba(82, 168, 236, 0.5)",
        "-webkit-box-shadow":
          "0 1px 1px 0px rgba(0, 0, 0, 0.1), 0 3px 2px 0px rgba(82, 168, 236, 0.2)",
        "-moz-box-shadow":
          "0 1px 1px 0px rgba(0, 0, 0, 0.1), 0 3px 2px 0px rgba(82, 168, 236, 0.2)",
        "box-shadow":
          "0 1px 1px 0px rgba(0, 0, 0, 0.1), 0 3px 2px 0px rgba(82, 168, 236, 0.2)",

});

window.addEventListener("submit", function () {
  console.log("submitting form");
  var box = document.getElementById("inputbox");
  box.focus();

  var t = box.value;
  if (t == "") {
    return false;
  }

  var success = function(url) {
    console.log("matched " + t + " to: " + url)
    box.value = "";
    openURL(url);
    return false;  // cancel form submission
  };

lmeQAyMDE2LTEyLTE5VDIzOjUzOjAxKzAxOjAw6tSWKgAAABl0RVh0U29mdHdhcmUAd3d3Lmlua3NjYXBlLm9yZ5vuPBoAAAAASUVORK5CYII=);-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,.075);box-shadow:inset 0 1px 1px rgba(0,0,0,.075)}input[type=file].error{color:#b94a48;background:0 0;-webkit-box-shadow:none;box-shadow:none}input[type=file].valid{color:#468847;background:0 0;-webkit-box-shadow:none;box-shadow:none}.form-error{display:block;color:#b94a48;margin-top:5px;margin-bottom:10px;line-height:140%}span.help{color:#...

  padding-left: 2px;
  line-height: 18px;
  cursor: default;
  font-family: "Google Sans", Arial, sans-serif;
  font-size: 12pt;
  z-index: 2;
}
/* Box highlighting via shadows to avoid size changes */
.hilite { box-shadow: 0px 0px 0px 2px #000; z-index: 1; }
.hilite2 { box-shadow: 0px 0px 0px 2px #000; z-index: 1; }
/* Gap left between callers and callees */
.separator {
  position: absolute;
  text-align: center;