Add regression test for 'toward-stem-shift property

diff --git a/input/regression/script-shift.ly b/input/regression/script-shift.ly
new file mode 100644 (file)
index 0000000..646096a
--- /dev/null
+++ b/input/regression/script-shift.ly
@@ -0,0 +1,18 @@
+
+\header {
+  texidoc = "The @code{toward-stem-shift} property controls the precise
+horizontal location of scripts that are placed above an upstem or below
+a downstem note (@code{0.0} means centered on the note head, @code{1.0}
+means centered on the stem).
+"
+}
+
+\version "2.11.66"
+\relative c''
+{
+  \override Script #'toward-stem-shift = #0.0
+  a4^. c_.
+
+  \override Script #'toward-stem-shift = #1.0
+  a4^. c_.
+}