message: mol-model: removed QueryContextLinkInfo.swap
diff: @@ -119,20 +119,6 @@ export class QueryContextLinkInfo<U extends Unit = Unit> {
  type: LinkType = LinkType.Flag.None;
  order: number = 0;
  - swap() {
  - const idxA = this.aIndex;
  - this.aIndex = this.bIndex;
  - this.bIndex = idxA;
  -
  - const unitA = this.a.unit;
  - this.a.unit = this.b.unit;
  - this.b.unit = unitA;
  -
  - const eA = this.a.element;
  - this.a.element = this.b.element;
  - this.b.element = eA;
  - }
  -
  get length() {
  return StructureElement.Location.distance(this.a, this. b);
  }
  