Getting the play into R
We've already downloaded the play and put the text file in your workspace. Your first step is to read the play into R using stri_read_lines().
You should take a look at the original text file: importance-of-being-earnest.txt
You'll see there is some foreword and afterword text that Project Gutenberg has added. You'll want to remove that, and then split the play into the introduction (the list of characters, scenes, etc.) and the main body.
この演習はコースの一部です
String Manipulation with stringr in R
実践的なインタラクティブ演習
このサンプルコードを完成させて、この演習に挑戦してみましょう。
# Read play in using stri_read_lines()
earnest <- ___