allout-chart-to-reveal
allout-chart-to-reveal is a compiled Lisp function in `allout.el
'.
(allout-chart-to-reveal CHART DEPTH)
Return a flat list of hidden points in subtree CHART, up to DEPTH.
If DEPTH is nil, include hidden points at any depth.
Note that point can be left at any of the points on chart, or at the
start point.