s/\[.*]/(&)/ y/|#+-/0123/ : s/\[\(\w\)/\10[/ s/0\[]// s/(\(\w*\))?\|\(\w\)?/(0\1\2)/ t s/^\(\w*\)\((\w*\)0\(\w*\).\(.*\)/\1\2)\4\n\1\3\4/m t s/(// s/)// t y/123/#+-/
Note that non-ascii characters in the above source code will be escaped (such as \x9f).