skyline.cc: merge algorithm terminates independent of floating-point

[lilypond.git] / lily / separation-item.cc

diff --git a/lily/separation-item.cc b/lily/separation-item.cc
index 6b50b117ee02540bce0d887a3e4752be6337d02f..832694adf5d8d99d8a917c23cce249d1697720a1 100644 (file)
--- a/lily/separation-item.cc
+++ b/lily/separation-item.cc
@@ -186,7 +186,15 @@ Separation_item::boxes (Grob *me, Grob *left)
   return out;
 }
 
-MAKE_SCHEME_CALLBACK (Separation_item, print, 1)
+MAKE_DOCUMENTED_SCHEME_CALLBACK (Separation_item, print, 1,
+                                 "Optional stencil for @code{PaperColumn} or"
+                                 "@code{NonMusicalPaperColumn}.\n"
+                                 "Draws the @code{horizontal-skylines} of each"
+                                 " @code{PaperColumn}, showing the shapes used"
+                                 " to determine the minimum distances between"
+                                 " @code{PaperColumns} at the note-spacing step,"
+                                 " before staves have been spaced (vertically)"
+                                 " on the page.")
 SCM
 Separation_item::print (SCM smob)
 {