* Documentation/user/changing-defaults.itely (Creating contexts):

[lilypond.git] / Documentation / user / changing-defaults.itely

diff --git a/Documentation/user/changing-defaults.itely b/Documentation/user/changing-defaults.itely
index 8a7d0cc61df36eadc09cb7d74918ceef11602356..e12f4408b6766e355434ab53ce054fccd12c71d1 100644 (file)
--- a/Documentation/user/changing-defaults.itely
+++ b/Documentation/user/changing-defaults.itely
@@ -301,7 +301,11 @@ created automatically. For more complex scores, it is necessary to
 create them by hand.  There are three commands which do this.
 
 The easiest command is @code{\new}, and it also the quickest to type.
-It is prepended to a  music expression, for example
+It is prepended to a music expression, for example
+
+@cindex @code{\new}
+@cindex new contexts
+@cindex Context, creating
 
 @example
   \new @var{type} @var{music expression}
@@ -322,6 +326,8 @@ staves. Each part that should be on its own staff, is preceded with
   >>
 @end lilypond
 
+@cindex @code{\context}
+
 Like @code{\new}, the @code{\context} command also directs a music
 expression to a context object, but gives the context an extra name. The
 syntax is
@@ -368,13 +374,14 @@ They are combined by sending both to the same @context{Voice} context,
 music = \notes { c4 c4 }
 arts = \notes  { s4-. s4-> }
 \score {
-       \notes \relative c''  << \new Staff \context Voice = "A" \music
+  \notes \relative c''  << \new Staff \context Voice = "A" \music
      \context Voice = "A" \arts
   >>
 } 
 @end lilypond
 
-
+@cindex @code{\context}
+@cindex creating contexts
 
 The third command for creating contexts is
 @example
@@ -407,6 +414,10 @@ these forms
 @node Changing context properties on the fly
 @subsection Changing context properties on the fly
 
+@cindex properties
+@cindex @code{\set}
+@cindex changing properties
+
 Each context can have different @emph{properties}, variables contained
 in that context. They can be changed during the interpretation step.
 This is achieved by inserting the @code{\set} command in the music,
@@ -446,6 +457,8 @@ example @context{Staff}, then the change would also apply to all
 `on-the-fly', during the music, so that the setting only affects the
 second group of eighth notes.
 
+@cindex @code{\unset} 
+
 There is also an @code{\unset} command,
 @quotation
   @code{\set }@var{context}@code{.}@var{prop}