[pdftex] \interlinepenalties

[David Carlisle]

On 27/02/2024 10:35, Ulrike Fischer wrote:

\showboxbreadth\maxdimen\showboxdepth\maxdimen \tracingoutput=1

%\interlinepenalty 100
\interlinepenalties 3 10 20 30

\clubpenalties 3 66 77 88

a\break bb \break c \break d \break e

\bye

It's the penalty added at automatic breaks: you get


$ grep penalty club.log
..\penalty 66
..\penalty 77
..\penalty 88
..\penalty 88
..\penalty 88
..\penalty 88
..\penalty 88
..\penalty 88
..\penalty 88
..\penalty 88
..\penalty 88
..\penalty 238


from


\showboxbreadth\maxdimen\showboxdepth\maxdimen \tracingoutput=1

%\interlinepenalty 100
\interlinepenalties 3 10 20 30
\showboxdepth2
\clubpenalties 3 66 77 88
\hsize 6cm

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\bye





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