How to use the @collectable/red-black-tree.set function in @collectable/red-black-tree

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github frptools / collectable / packages / sorted-set / src / internals / assignment.ts View on Github external
export function setItem (value: T, map: ValueMap, tree: Sorted, select: SelectorFn|undefined): boolean {
  var entry: SortedSetItem|undefined;

  update(arg => {
    if(isUndefined(arg)) {
      return entry = {
        index: ++_nextIndex,
        view: isDefined(select) ? select(value) : void 0,
  }, value, map);

  if(isDefined(entry)) {
    set, null>(entry, null, tree);
    return true;

  return false;


[Collectable.js] Immutable Red-Black Tree

Latest version published 3 years ago

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