fixed and using gemfile

Gemfile

@@ -1,10 +1,8 @@
 source "http://rubygems.org"
 
+gem "parslet" , "~> 1.6.1"
+
 group :development do
   gem "minitest"
-  gem "rdoc", "~> 3.12"
-  gem "bundler"
-  gem "jeweler"
   gem "simplecov"
-  gem "roodi"
 end

Gemfile.lock

@@ -1,72 +1,22 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    addressable (2.3.6)
-    builder (3.2.2)
-    descendants_tracker (0.0.4)
-      thread_safe (~> 0.3, >= 0.3.1)
+    blankslate (2.1.2.4)
     docile (1.1.3)
-    faraday (0.9.0)
-      multipart-post (>= 1.2, < 3)
-    git (1.2.6)
-    github_api (0.11.3)
-      addressable (~> 2.3)
-      descendants_tracker (~> 0.0.1)
-      faraday (~> 0.8, < 0.10)
-      hashie (>= 1.2)
-      multi_json (>= 1.7.5, < 2.0)
-      nokogiri (~> 1.6.0)
-      oauth2
-    hashie (2.1.1)
-    highline (1.6.21)
-    jeweler (2.0.1)
-      builder
-      bundler (>= 1.0)
-      git (>= 1.2.5)
-      github_api
-      highline (>= 1.6.15)
-      nokogiri (>= 1.5.10)
-      rake
-      rdoc
-    json (1.8.1)
-    jwt (0.1.11)
-      multi_json (>= 1.5)
-    mini_portile (0.5.3)
     minitest (5.3.2)
     multi_json (1.9.2)
-    multi_xml (0.5.5)
-    multipart-post (2.0.0)
-    nokogiri (1.6.1)
-      mini_portile (~> 0.5.0)
-    oauth2 (0.9.3)
-      faraday (>= 0.8, < 0.10)
-      jwt (~> 0.1.8)
-      multi_json (~> 1.3)
-      multi_xml (~> 0.5)
-      rack (~> 1.2)
-    rack (1.5.2)
-    rake (10.2.2)
-    rdoc (3.12.2)
-      json (~> 1.4)
-    roodi (2.1.0)
-      ruby_parser
-    ruby_parser (3.5.0)
-      sexp_processor (~> 4.1)
-    sexp_processor (4.4.3)
+    parslet (1.6.1)
+      blankslate (~> 2.0)
     simplecov (0.8.2)
       docile (~> 1.1.0)
       multi_json
       simplecov-html (~> 0.8.0)
     simplecov-html (0.8.0)
-    thread_safe (0.3.3)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  bundler
-  jeweler
   minitest
-  rdoc (~> 3.12)
-  roodi
+  parslet (~> 1.6.1)
   simplecov