Nick reviews Saskia's code. We learn about good coding style and tools that can help with that.Shownotes:tidyr getting new names for gather and spread - pivot_wider and pivot_longerTwitter: https://twitter.com/hadleywickham/status/1108107722128613377 , https://twitter.com/hadleywickham/status/1109816130774986753Hadley’s Analysis : https://github.com/hadley/table-shapesThe old package website for original reshape: http://had.co.nz/reshape/Reshape2: https://github.com/hadley/reshapeplyr: https://github.com/hadley/plyrCode reviews (general process, feelings etc.) https://medium.com/palantir/code-review-best-practices-19e02780015fLintr and stylerhttps://www.r-project.org/nosvn/pandoc/lintr.htmlhttps://cran.r-project.org/web/packages/styler/vignettes/introducing_styler.htmlNotes on code reviewhttps://style.tidyverse.org/https://google.github.io/styleguide/Rguide.xmlhttp://jef.works/R-style-guide/http://r-pkgs.had.co.nz/style.htmlCode: https://gist.github.com/SaskiaFreytag/f0f6904ec1f6e754a655d9fb1d17cab2