WalkHelper

internal

Post-walks any hierarchical data structure

Pre-/Post-walks any hierarchical data structure calling inFn each node when it walks in, and outFn when it walks out.

Pre-walks any hierarchical data structure

Pre-walk unordered.

Like preWalk but doesn't reverse children before walk, thus children will be walked last child first - first child last

Pre-walks any hierarchical data structure, passing along a link to the parent node

Pre-walks any hierarchical data structure while the passed fn returns true