ErrorHighlight::CoreExt#detailed_message

# File tmp/rubies/ruby-3.3.0/lib/error_highlight/core_ext.rb, line 12
def detailed_message(highlight: false, error_highlight: true, **)
  return super unless error_highlight
  snippet = generate_snippet
  if highlight
    snippet = snippet.gsub(/.+/) { "\e[1m" + $& + "\e[m" }
  end
  super + snippet
end