From Doug McIlroy's explanation of a shell pipe line tr stands for transliterate. https://leancrew.com/all-this/2011/12/more-shell-less-egg/ https://leancrew.c

From Doug McIlroy's explanation of a shell pipe line tr stands for transliterate. https://leancrew.com/all-this/2011/12/more-shell-less-egg/ https://leancrew.com/all-this/2011/12/more-shell-less-egg/