Proposition of support for verse without lyrics

patacrep/songs/chordpro/data/latex/content_verse

@@ -1,8 +1,11 @@
 (*- if content.nolyrics -*)
-    TODO NOLYRICS
+\begin{verse*}
-    (* for line in content.lines *)
+\musicnote{\nolyrics
-        (( render(line) ))
+  (* for line in content.lines *)
-    (* endfor *)
+    (( render(line) ))
+  (* endfor *)
+}
+\end{verse*}
 (*- else *)
 \begin{(( content.type ))}
   (* for line in content.lines *)

test/test_chordpro/nolyrics.tex

@@ -12,15 +12,19 @@
 \end{verse}
 
 
-TODO NOLYRICS
+\begin{verse*}
-        \[A B#]
+\musicnote{\nolyrics
-
+    \[A B#]
-
+}
-
+\end{verse*}
-TODO NOLYRICS
+
-        \[A] \[B]
+
-        \[C]
+\begin{verse*}
-
+\musicnote{\nolyrics
+    \[A] \[B]
+    \[C]
+}
+\end{verse*}
 
 
 \begin{verse}