import { PointerList } from "https://deno.land/x/velo@0.1.5/src/utils/pointerList.ts";
Returns the the previous element of a given reference pointer. If the previous element would be the element before root undefined is returned.
x/velo/src/utils/pointerList.ts>PointerList#prevOf
import { PointerList } from "https://deno.land/x/velo@0.1.5/src/utils/pointerList.ts";
Returns the the previous element of a given reference pointer. If the previous element would be the element before root undefined is returned.