Add Dir::create_new, analogous to File::create_new - #431

Add Dir::create_new, analogous to File::create_new#431

joshtriplett wants to merge 1 commit into

sunfishcode:mainsunfishcode/cap-std:mainfrom

joshtriplett:create-new-shortcutjoshtriplett/cap-std:create-new-shortcutCopy head branch name to clipboard