-consistent with the current Lilypond mode are accepted.
-
-The immediate action of @code{$} can lead to surprises, @ref{Input
-variables and Scheme}. Using @code{#} where the parser supports it
-is usually preferable. Inside of music expressions, expressions
-created using @code{#} @emph{are} interpreted as music. However,
-they are @emph{not} copied before use. If they are part of some
-structure that might still get used, you may need to use
+consistent with the current LilyPond mode are accepted.
+
+The immediate action of @code{$} can lead to surprises, see
+@ref{Importing Scheme in LilyPond}. Using @code{#} where the
+parser supports it is usually preferable. Inside of music expressions,
+expressions created using @code{#} @emph{are} interpreted as
+music. However, they are @emph{not} copied before use. If they are
+part of some structure that might still get used, you may need to use