Resolve type errors

Library/Homebrew/dev-cmd/irb.rb

@@ -54,7 +54,7 @@ def raw_args
  def run
  clean_argv
 
- if args.examples?
+ if args[:examples?]
  puts <<~EOS
  'v8'.f # => instance of the v8 formula
  :hub.f.latest_version_installed?
@@ -67,7 +67,7 @@ def run
  return
  end
 
- if args.pry?
+ if args[:pry?]
  Homebrew.install_bundler_gems!(groups: ["pry"])
  require "pry"
  else
@@ -79,7 +79,7 @@ def run
  require "cask"
 
  ohai "Interactive Homebrew Shell", "Example commands available with: `brew irb --examples`"
- if args.pry?
+ if args[:pry?]
  Pry.config.should_load_rc = false # skip loading .pryrc
  Pry.config.history_file = "#{Dir.home}/.brew_pry_history"
  Pry.config.memory_size = 100 # max lines to save to history file
@@ -93,6 +93,8 @@ def run
  end
  end
 
+ private
+
  # Remove the `--debug`, `--verbose` and `--quiet` options which cause problems
  # for IRB and have already been parsed by the CLI::Parser.
  def clean_argv