Add lib

lib/puppet-lint/plugins/alias_parameter.rb

@@ -0,0 +1,17 @@
+PuppetLint.new_check(:alias_parameter) do
+  def check
+    resource_indexes.each do |r|
+      r[:tokens].select do |t|
+        if t.type == :NAME && t.value == 'alias' && \
+            t.next_code_token && t.next_code_token.type == :FARROW
+          notify :warning, {
+            :message => "alias parameter used",
+            :line    => t.line,
+            :column  => t.column,
+            :token   => t,
+          }
+        end
+      end
+    end
+  end
+end

spec/puppet-lint/plugins/alias_parameter_spec.rb

@@ -31,7 +31,7 @@
     end
 
     it 'should create warnings' do
-      expect(problems).to contain_warning('alias parameter used').on_line(3).in_column(37)
+      expect(problems).to contain_warning('alias parameter used').on_line(3).in_column(11)
     end
   end
 end