Rakefile in ronin-web-spider-0.1.0 vs Rakefile in ronin-web-spider-0.1.1

@@ -1,12 +1,12 @@
-require 'rubygems'
+# frozen_string_literal: true
 
 begin
   require 'bundler'
 rescue LoadError => e
   warn e.message
   warn "Run `gem install bundler` to install Bundler"
-  exit -1
+  exit(-1)
 end
 
 begin
   Bundler.setup(:development)
 rescue Bundler::BundlerError => e