From: Carl Worth <cworth@debian.org>
Date: Thu, 1 Mar 2012 13:41:38 -0800
Subject: Do not require rubygems

 With Debian-packaged treetop, the implementation need not require
 rubygems, (nor should it instruct the user to require rubygems in
 order to use treetop).
---
 README.md                                  |    1 -
 bin/tt                                     |    1 -
 doc/site.rb                                |    3 +--
 examples/lambda_calculus/test_helper.rb    |    3 +--
 lib/treetop/bootstrap_gen_1_metagrammar.rb |    2 --
 spec/spec_helper.rb                        |    1 -
 6 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/README.md b/README.md
index 52ea59e..e89a758 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,6 @@ Next, you start filling your grammar with rules. Each rule associates a name wit
 The first rule becomes the *root* of the grammar, causing its expression to be matched when a parser for the grammar is fed a string. The above grammar can now be used in a Ruby program. Notice how a string matching the first rule parses successfully, but a second nonmatching string does not.
 
     # use_grammar.rb
-    require 'rubygems'
     require 'treetop'
     Treetop.load 'my_grammar'
     # or just:
diff --git a/bin/tt b/bin/tt
index f0f8113..1dcf278 100755
--- a/bin/tt
+++ b/bin/tt
@@ -1,6 +1,5 @@
 #!/usr/bin/env ruby
 require 'optparse'
-require 'rubygems'
 
 $LOAD_PATH.unshift(File.expand_path(File.dirname(__FILE__) + "/../lib"))
 require 'treetop'
diff --git a/doc/site.rb b/doc/site.rb
index c65f5b1..1220624 100644
--- a/doc/site.rb
+++ b/doc/site.rb
@@ -1,4 +1,3 @@
-require 'rubygems'
 require 'erector'
 require "#{File.dirname(__FILE__)}/sitegen"
 require 'fileutils'
@@ -109,4 +108,4 @@ class Contribute < Layout
 end
 
 
-Layout.generate_site
\ No newline at end of file
+Layout.generate_site
diff --git a/examples/lambda_calculus/test_helper.rb b/examples/lambda_calculus/test_helper.rb
index bfdb7ad..cbb56d4 100644
--- a/examples/lambda_calculus/test_helper.rb
+++ b/examples/lambda_calculus/test_helper.rb
@@ -1,5 +1,4 @@
 require 'test/unit'
-require 'rubygems'
 require 'treetop'
 
 module ParserTestHelper
@@ -15,4 +14,4 @@ module ParserTestHelper
     assert !result.nil?
     result
   end
-end
\ No newline at end of file
+end
diff --git a/lib/treetop/bootstrap_gen_1_metagrammar.rb b/lib/treetop/bootstrap_gen_1_metagrammar.rb
index eeea9ab..e86a421 100644
--- a/lib/treetop/bootstrap_gen_1_metagrammar.rb
+++ b/lib/treetop/bootstrap_gen_1_metagrammar.rb
@@ -1,8 +1,6 @@
 # This file's job is to load a Treetop::Compiler::Metagrammar and Treetop::Compiler::MetagrammarParser
 # into the environment by compiling the current metagrammar.treetop using a trusted version of Treetop.
 
-require 'rubygems'
-
 TREETOP_VERSION_REQUIRED_TO_BOOTSTRAP = '>= 1.1.5'
 
 # Loading trusted version of Treetop to compile the compiler
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 8870005..450e5cf 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,4 +1,3 @@
-require 'rubygems'
 require 'benchmark'
 require 'rspec'
 require 'polyglot'