options available in LilyPond. It is written as a HTML document,
which is available
@c leave the @uref as one long line.
-@uref{http://@/lilypond@/.org/@/doc/@/stable/@/Documentation/@/user/@/lilypond@/-internals/,on@/-line},
+@uref{http://@/lilypond@/.org/@/doc/@/stable/@/Documentation/@/internals/,on@/-line},
and is also included with the LilyPond documentation package.
Internally, LilyPond uses Scheme (a LISP dialect) to provide