Add a regression test for markup spacing.

diff --git a/input/regression/page-spacing-markups.ly b/input/regression/page-spacing-markups.ly
new file mode 100644 (file)
index 0000000..47f39f0
--- /dev/null
+++ b/input/regression/page-spacing-markups.ly
@@ -0,0 +1,16 @@
+\version "2.13.6"
+
+\header {
+  texidoc = "Adjacent lines of markup are placed as closely
+together as possible."
+}
+
+#(set-default-paper-size "a6")
+\book {
+  \paper {
+    ragged-last-bottom = ##f
+  }
+  \markuplines {
+    \column { A B } C D E
+  }
+}