Require the pp gem, necessary for pretty printing

kddnewton · kddnewton · commit ec0396d235ac · 2023-03-08T14:16:47.000-05:00
diff --git a/lib/syntax_tree.rb b/lib/syntax_tree.rb
@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require "prettier_print"
+require "pp"
 require "ripper"
 
 require_relative "syntax_tree/node"
