To do that, I use the command indent-rigidly, bound to C-x TAB. Give it the argument -4 to move the selected region to the left by four spaces: C-u -4 C-x TAB.
http://www.gnu.org/s/emacs/manual/html_node/elisp/Region-Indent.html
To do that, I use the command indent-rigidly, bound to C-x TAB. Give it the argument -4 to move the selected region to the left by four spaces: C-u -4 C-x TAB.
http://www.gnu.org/s/emacs/manual/html_node/elisp/Region-Indent.html