Fix rubocop issues

bin/tapioca

@@ -8,20 +8,20 @@
 # this file is here to facilitate running it.
 #
 
-ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../Gemfile", __dir__)
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../Gemfile', __dir__)
 
-bundle_binstub = File.expand_path("bundle", __dir__)
+bundle_binstub = File.expand_path('bundle', __dir__)
 
 if File.file?(bundle_binstub)
-  if File.read(bundle_binstub, 300).include?("This file was generated by Bundler")
+  if File.read(bundle_binstub, 300).include?('This file was generated by Bundler')
     load(bundle_binstub)
   else
     abort("Your `bin/bundle` was not generated by Bundler, so this binstub cannot run.
 Replace `bin/bundle` by running `bundle binstubs bundler --force`, then run this command again.")
   end
 end
 
-require "rubygems"
-require "bundler/setup"
+require 'rubygems'
+require 'bundler/setup'
 
-load Gem.bin_path("tapioca", "tapioca")
+load Gem.bin_path('tapioca', 'tapioca')

spec/inexact_struct_spec.rb

@@ -60,6 +60,6 @@ class Baz < T::InexactStruct
   end
 
   def read_normalized(path)
-    File.read(path).gsub(/^\s*$/, "")
+    File.read(path).gsub(/^\s*$/, '')
   end
 end