%% Generated by lilypond-book
%% Options: [exampleindent=10.16\mm,indent=0\mm,line-width=160\mm,paper-height=845.047\pt,paper-width=597.508\pt,papersize='(cons (* 597.508 pt) (* 845.047 pt))]
\include "lilypond-book-preamble.ly"


% ****************************************************************
% Start cut-&-pastable-section
% ****************************************************************

#(ly:set-option 'eps-box-padding 3.000000)



\paper {
  #(set-paper-size '(cons (* 597.508 pt) (* 845.047 pt)))
  indent = 0\mm
  line-width = 160\mm
  % offset the left padding, also add 1mm as lilypond creates cropped
  % images with a little space on the right
  line-width = #(- line-width (* mm  3.000000) (* mm 1))
}

\layout {
  
}




% ****************************************************************
% ly snippet:
% ****************************************************************
\sourcefilename "/lilypond-2.26.0/input/regression/debug-property-callbacks.ly"
\sourcefileline 0
\version "2.23.6"

\header {
  texidoc = "Cyclic dependencies are detected and warned about.  When
the @code{debug-property-callbacks} option is set, a backtrace is
printed with the warning."
}

#(ly:set-option 'debug-property-callbacks)

% No lambdas: Guile 2 prints them with their object address,
% making for nondeterministic output.
#(define (color-callback grob)
   (ly:grob-property grob 'layer))

#(define (layer-callback grob)
   (ly:grob-property grob 'stencil))

#(define (stencil-callback grob)
   (ly:grob-property grob 'layer))

{
  \override NoteHead.color = #color-callback
  \override NoteHead.layer = #layer-callback
  \override NoteHead.stencil = #stencil-callback
  c
}



% ****************************************************************
% end ly snippet
% ****************************************************************