[LSR v2.18] "Positioning fingering indications precisely" fingernings crashes in the doc.

[Pierre Perol-Schneider]

Hi Squad,

See the doc :
http://www.lilypond.org/doc/v2.18/Documentation/snippets/editorial-annotations#editorial-annotations-positioning-fingering-indications-precisely
fingerings are crashing on many chords.

Please find hereunder the settings to reach a similar output to :
http://lsr.di.unimi.it/LSR/Item?id=551

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\relative c' {

\set fingeringOrientations = #'(left)

<c-1 d-2 a'-5>4

<c-1 d-\tweak extra-offset #'(0 . 0.2)-2 a'-5>4

\set fingeringOrientations = #'(down)

<c-1 d-2 a'-5>4

<c-\tweak extra-offset #'(0 . -1.1)-1 d-\tweak extra-offset #'(-1.2 .
-1.8)-2 a'-5>4

\set fingeringOrientations = #'(down right up)

<c-1 d-\tweak extra-offset #'(-0.3 . 0)-2 a'-5>4

<c-1 d-\tweak extra-offset #'(-1 . 1.2)-2 a'-5>4

\set fingeringOrientations = #'(up)

<c-1 d-\tweak extra-offset #'(0 . 1.1)-2 a'-\tweak extra-offset #'(0 .
1)-5>4

<c-1 d-\tweak extra-offset #'(-1.2 . 1.5)-2 a'-\tweak extra-offset #'(0 .
1.4)-5>4

}


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Cheers,

Pierre