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\include "lilypond-book-preamble.ly"


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\sourcefilename "/home/gub/NewGub/gub/target/linux-x86/src/lilypond-git.sv.gnu.org--lilypond.git-stable-2.22/input/regression/music-function.ly"
\sourcefileline 0
\header
{

texidoc = "Music functions are generic music transformation functions,
which can be used to extend music syntax seamlessly.  Here we
demonstrate a @code{\\myBar} function, which works similar to
@code{\\bar}, but is implemented completely in Scheme."

}
\version "2.19.22"

myBar = #(define-music-function (bar-type) (string?)
          (context-spec-music
           (context-spec-music (make-property-set 'whichBar bar-type) 'Timing)
           'Score))

\layout { ragged-right = ##t }

{
    d4 \myBar ".|:" d4
}




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