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<!-- Bookdown HTML before-body file -->
<!-- Hack to generate a proper cover and fix the missing index.html file -->
<!-- See https://stackoverflow.com/questions/58340924/bookdown-generates-index-file-with-a-chapter-title-instead-of-index-html-when -->
<!-- See https://bookdown.org/yihui/rmarkdown-cookbook/document-metadata.html -->
```{r echo=FALSE, results='asis'}
if (knitr::is_html_output()) {
cat('# Start {#index .unnumbered}')
cat("\n")
cat('<img src="images/cover.png">')
cat("\n")
cat("<h2>About</h2>")
cat("\n")
cat('<em>')
cat(readLines('DISCLAIMER'), sep='\n')
cat('</em>')
cat('<br/><br/>')
cat('Living Book - Version <strong><em>')
cat(readLines('.metadata/revision.txt'), sep='\n')
cat('</em></strong> - compiled at <strong><em>')
cat(readLines('.metadata/date.txt'), sep='\n')
cat('</em></strong>.')
cat('<br/>')
cat('Older versions available in the <a href="/archive">archive</a>.')
cat('<br/>')
cat('Notebook available <a href="/notes">here</a>.')
cat('<br/><br/>')
cat(readLines('snippets/project.txt'))
cat(' - ')
cat(readLines('snippets/volume.txt'))
cat('<br/>')
cat('Published by ')
cat(rmarkdown::metadata$publisher)
cat('<br/>')
cat('Published at ')
cat(readLines('snippets/url.txt'), sep='\n')
cat('<br/><br/>')
cat(readLines('snippets/keywords.txt'), sep='\n')
cat("\n")
cat("<h2>Credits</h2>")
cat("\n")
cat(paste(rmarkdown::metadata$title, "<br/>", "Copyleft ©", readLines('.metadata/year.txt'), rmarkdown::metadata$author, readLines('snippets/contact.txt'), sep=' '))
cat('<br/><br/>')
cat(readLines('LICENSE'), sep='\n')
cat('<br/><br/>')
cat(readLines('snippets/cover.txt'), sep='\n')
cat("<h2>PDF version</h2>")
cat("\n")
cat('Download the PDF <a href="book.pdf">here</a>, or browse it below:')
cat("\n")
cat('<br/><br/>')
cat('<embed src="book.pdf" width="100%" height="375" type="application/pdf">')
cat('<br/><br/>')
}
```
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