--- /dev/null
+\version "2.14.0"
+
+#(ly:set-option 'warning-as-error #f)
+
+\header {
+ texidoc = "Margin values must fit the line-width, that means: paper-width =
+line-width + left-margin + right-margin. In case they do not, default margins
+are set and a warning is printed."
+}
+
+someNotes = \relative c' { \repeat unfold 40 { c4 d e f } }
+
+\paper {
+ left-margin = 20 \mm
+ right-margin = 40 \mm
+ line-width = 100 \mm
+}
+
+\book {
+ \score { \someNotes }
+}