--- re-building ‘a-non-mathematician-s-introduction-to-monads.Rmd’ using rmarkdown

processing vignette 'a-real-world-example.Rmd' failed with diagnostics:

Vignette re-building failed.

Build process failed

Process completed with exit code 1.

The vignette title specified in \VignetteIndexEntry{} is different from the title in the YAML metadata. The former is "a-non-mathematician-s-introduction-to-monads", and the latter is "A non-mathematician's introduction to monads". If that is intentional, you may set options(rmarkdown.html_vignette.check_title = FALSE) to suppress this check.

The vignette title specified in \VignetteIndexEntry{} is different from the title in the YAML metadata. The former is "developer-vignette-including-the-avia-data-to-the-package", and the latter is "Developer Vignette: Including the avia data to the package". If that is intentional, you may set options(rmarkdown.html_vignette.check_title = FALSE) to suppress this check.

The vignette title specified in \VignetteIndexEntry{} is different from the title in the YAML metadata. The former is "the-maybe-monad", and the latter is "The Maybe monad". If that is intentional, you may set options(rmarkdown.html_vignette.check_title = FALSE) to suppress this check.

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