1/^['.]/s//\\\&&/ 2/^%%/s//.&/ 3/--/s//\\*-/g 4/_a-squared cos 2(phi)/s//\\fIa\\fP\\u2\\d cos 2\\(*f/ 5/__**\([a-zA-Z]*\)/s//\\fI\1\\fP/g 6/"\(.\)/s//\1\\*:/g 7/`\(.\)/s//\1\\*`/g 8/'\(.\)/s//\1\\*'/g 9/~\(.\)/s//\1\\*~/g 10/\^\(.\)/s//\1\\*^/g 11/,\(.\)/s//\1\\*,/g 12/\(.\)\(.\)/s//\\o_\1\2_/g 13/*/s//\\(bs/g 14