remove parslet dependency

Gemfile.lock

@@ -23,14 +23,12 @@ PATH
     salama (0.5.0)
       parser (~> 2.2.0)
       salama-object-file (~> 0.3)
-      soml-parser (~> 0.5)
 
 GEM
   remote: http://rubygems.org/
   specs:
     annoy (0.5.6)
       highline (>= 1.5.0)
-    blankslate (3.1.3)
     codeclimate-test-reporter (1.0.3)
       simplecov
     coderay (1.1.1)
@@ -70,8 +68,6 @@ GEM
       shellany (~> 0.0)
     parser (2.2.3.0)
       ast (>= 1.1, < 3.0)
-    parslet (1.7.1)
-      blankslate (>= 2.0, <= 4.0)
     pry (0.10.4)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
@@ -96,9 +92,6 @@ GEM
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.0)
     slop (3.6.0)
-    soml-parser (0.5.0)
-      ast (~> 2.1.0)
-      parslet (~> 1.7.1)
     storable (0.8.9)
     sysinfo (0.8.1)
       drydock

lib/register/machine.rb

@@ -1,4 +1,3 @@
-require 'parslet/convenience'
 require_relative "collector"
 
 module Register

lib/salama.rb

@@ -1,5 +1,3 @@
-require 'parslet'
-
 require "logging"
 require "elf/object_writer"
 require "ast"