--- /dev/null
+\version "2.17.16"
+
+\header {
+ texidoc = "Long spanners at the end of the lines stretch measures
+correctly.
+"
+}
+
+{
+ \override Hairpin.minimum-length = #60
+ \override Hairpin.to-barline = ##t
+ \repeat unfold 4 a1
+ a1\<
+ a1\>
+ a1\!
+}