org-show-todo-tree
org-show-todo-tree is an interactive compiled Lisp function in `org.el
'.
(org-show-todo-tree ARG)
Make a compact tree which shows all headlines marked with TODO.
The tree will show the lines where the regexp matches, and all higher
headlines above the match.
With a C-u prefix, prompt for a regexp to match.
With a numeric prefix N, construct a sparse tree for the Nth element
of `org-todo-keywords-1'.