-blabla = {
-\break
-\pageBreak
-\spacingTweaks #'((system-Y-extent -11.050006 . 0.0)
- (system-refpoint-Y-extent -4.0 . -4.0)
- (system-index . 0)
- (page-system-count . 3)
- (page-printable-height . 148.438777952756)
- (page-space-left . -47.1596563937008))
+\header
+{
+ texidoc = "Page breaking details can be stored for later reference."
+}
+\version "2.12.0"
-\skip 1*2/1\grace { \skip 1*1/16 }
-\break
-\spacingTweaks #'((system-Y-extent -11.050006 . 0.347445669291338)
- (system-refpoint-Y-extent -4.0 . -4.0)
- (system-index . 1)
- (page-system-count . 3)
- (page-printable-height . 148.438777952756)
- (page-space-left . -47.1596563937008))
+\paper {
+ #(define write-page-layout #t)
+}
+bla = \new Staff {
+ c1 c1
+ \break
+ \grace { c16 } c1\break
+ \repeat unfold 5 \relative { c1 c1 c1 }
+}
-\skip 1*1/1
-\break
-\spacingTweaks #'((system-Y-extent -8.0 . 0.313302362204724)
- (system-refpoint-Y-extent -4.0 . -4.0)
- (system-index . 2)
- (page-system-count . 3)
- (page-printable-height . 148.438777952756)
- (page-space-left . -47.1596563937008))
+\book {
+ \score {
+ \bla
+ \layout {
+ #(define tweak-key "blabla")
+ }
+ }
+}
+tweakFileName = #(format "~a-page-layout.ly" (ly:parser-output-name parser))
-}
\ No newline at end of file
+#(newline)
+
+#(ly:progress "Contents of: '~a'" (ly:gulp-file tweakFileName))