Fix a few coding standards issues:

* Remove extra empty lines before private keyword usages.

  specs:

  * Fix one long line;
  * use proc keyword instead of Proc.new.

lib/producer/core/cli.rb

@@ -32,7 +32,6 @@ module Producer
         end
       end
 
-
       private
 
       def print_usage_and_exit(status)

lib/producer/core/recipe/dsl.rb

@@ -23,7 +23,6 @@ module Producer
           raise err
         end
 
-
         private
 
         def source(filepath)

spec/producer/core/cli_spec.rb

@@ -49,7 +49,8 @@ module Producer::Core
 
     describe '#evaluate_recipe_file' do
       it 'builds a recipe' do
-        expect(Recipe).to receive(:from_file).with(arguments[1]).and_call_original
+        expect(Recipe)
+          .to receive(:from_file).with(arguments[1]).and_call_original
         cli.evaluate_recipe_file
       end
 

spec/producer/core/env_spec.rb

@@ -2,7 +2,7 @@ require 'spec_helper'
 
 module Producer::Core
   describe Env do
-    let(:recipe)  { Recipe.new(Proc.new { nil }) }
+    let(:recipe)  { Recipe.new(proc { nil }) }
     subject(:env) { Env.new(recipe) }
 
     describe '#current_recipe' do

spec/producer/core/task_spec.rb

@@ -3,7 +3,7 @@ require 'spec_helper'
 module Producer::Core
   describe Task do
     let(:name)      { :some_task }
-    let(:block)     { Proc.new { } }
+    let(:block)     { proc { } }
     subject(:task)  { Task.new(name, &block) }
 
     describe '#name' do