Index * (asterisk) buffers and, 97 Dired, 130 in mode line, 10 # (comment mark), annotations, 111 $$ (dollar signs) in LaTeX, 258 % (percent sign) buffers and, 97 drawing with mouse, 213 asterisk (*) Dired, 130 mode line, 10 atoms (Lisp), 346 syntax, 346 auto complete, 13 auto-fill mode, 4, 21, 47, 487