}

	cases := []struct {
		name         string
		input        []int
		replace      []int
		insertBefore []int
		insertAfter  []int
		applied      bool
	}{
		{
			name:         "nil slice",
			input:        nil,
			replace:      nil,
			insertBefore: nil,
			insertAfter:  nil,
			applied:      false,
		},
		{
			name:         "the first",
			input:        []int{1, 2, 3},

$(function() {
  function injectIssues(url, insertAfter, idBase, loadingText, messageFunction) {
    var loadingPara = $("<p class='" + idBase + "-loading'>" + loadingText + " …</p>").insertAfter(insertAfter);
    var animate = true;
    var paraFadeOut = function() {
      loadingPara.fadeOut("80", animate ? paraFadeIn : null);
    };
    var paraFadeIn = function() {
      loadingPara.fadeIn("80", animate ? paraFadeOut : null);
    };

	checkListPointers(t, l, []*Element{e1, e4, e2, e3})
	l.Remove(e2)

	e2 = l.InsertAfter(2, e1) // insert after front
	checkListPointers(t, l, []*Element{e1, e2, e4, e3})
	l.Remove(e2)
	e2 = l.InsertAfter(2, e4) // insert after middle
	checkListPointers(t, l, []*Element{e1, e4, e2, e3})
	l.Remove(e2)
	e2 = l.InsertAfter(2, e3) // insert after back
	checkListPointers(t, l, []*Element{e1, e4, e3, e2})
	l.Remove(e2)

	a.CheckListPointers(l2, []*(a.Element[int]){e1, e4, e2, e3})
	l2.Remove(e2)

	e2 = l2.InsertAfter(2, e1) // insert after front
	a.CheckListPointers(l2, []*(a.Element[int]){e1, e2, e4, e3})
	l2.Remove(e2)
	e2 = l2.InsertAfter(2, e4) // insert after middle
	a.CheckListPointers(l2, []*(a.Element[int]){e1, e4, e2, e3})
	l2.Remove(e2)
	e2 = l2.InsertAfter(2, e3) // insert after back
	a.CheckListPointers(l2, []*(a.Element[int]){e1, e4, e3, e2})

	}
	// see comment in List.Remove about initialization of l
	return l.insertValue(v, mark.prev)
}

// InsertAfter inserts a new element e with value v immediately after mark and returns e.
// If mark is not an element of l, the list is not modified.
// The mark must not be nil.
func (l *List) InsertAfter(v any, mark *Element) *Element {
	if mark.list != l {
		return nil
	}

apiVersion: release-notes/v2
kind: feature
area: traffic-management
issue:
  - 41445
releaseNotes:
  - |

        filterChain:
          filter:
            name: "envoy.filters.network.http_connection_manager"
            subFilter:
              name: "envoy.filters.http.router"
    patch:
      operation: INSERT_AFTER
      value: # Lua filter specification
       name: envoy.lua2
       typed_config:
          "@type": "type.googleapis.com/envoy.extensions.filters.http.lua.v3.Lua"
          inlineCode: |

			}
		} else if patch.Patch.Operation == network.EnvoyFilter_Patch_INSERT_BEFORE || patch.Patch.Operation == network.EnvoyFilter_Patch_INSERT_AFTER {
			// Also a relative operation (INSERT_BEFORE or INSERT_AFTER) was used so check if priority is set and if not set provide a warning
			relativeOperationMsg(r, c, index, ef.Priority, patchFilterNames, instanceName)
		}