refactoring find-in-parent-directory to include the current directory, and adding utility functions parent-directory and file-path-join
refactoring find-in-parent-directory to include the current directory, and adding utility functions parent-directory and file-path-join

Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d,Wilfred/.emacs.d