Exactly. Here's a version of his refactored code which re-replaces the if statements with guard statements: https://gist.github.com/cellularmitosis/9a175facd5f

Exactly. Here's a version of his refactored code which re-replaces the if statements with guard statements: https://gist.github.com/cellularmitosis/9a175facd5fe260403f1 https://gist.github.com/cellularmitosis/9a175facd5fe260403f1