diff --git a/doc/404.html b/doc/404.html
index 5a7417f..22edde3 100644
--- a/doc/404.html
+++ b/doc/404.html
@@ -5,7 +5,7 @@
     <meta http-equiv="x-ua-compatible" content="ie=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="generator" content="ExDoc v0.11.4">
-    <title>404 – Function Decorating v0.0.5</title>
+    <title>404 – Function Decorating v0.0.6</title>
     <link rel="stylesheet" href="" />
     <script src="dist/sidebar_items.js"></script>
   </head>
@@ -27,7 +27,7 @@ <h1 class="sidebar-projectName">
         Function Decorating
       </h1>
       <h2 class="sidebar-projectVersion">
-        v0.0.5
+        v0.0.6
       </h2>
     </div>
     
diff --git a/doc/FnDef.html b/doc/FnDef.html
index 8861679..89b5097 100644
--- a/doc/FnDef.html
+++ b/doc/FnDef.html
@@ -5,7 +5,7 @@
     <meta http-equiv="x-ua-compatible" content="ie=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="generator" content="ExDoc v0.11.4">
-    <title>FnDef – Function Decorating v0.0.5</title>
+    <title>FnDef – Function Decorating v0.0.6</title>
     <link rel="stylesheet" href="" />
     <script src="dist/sidebar_items.js"></script>
   </head>
@@ -27,7 +27,7 @@ <h1 class="sidebar-projectName">
         Function Decorating
       </h1>
       <h2 class="sidebar-projectVersion">
-        v0.0.5
+        v0.0.6
       </h2>
     </div>
     
@@ -59,7 +59,7 @@ <h2 class="sidebar-projectVersion">
 
 
       <h1>
-        <small class="visible-xs">Function Decorating v0.0.5</small>
+        <small class="visible-xs">Function Decorating v0.0.6</small>
         FnDef
         
         
@@ -134,6 +134,12 @@ <h2>
     <div class="summary-synopsis"><p>Add meidator arguments to a function arguments list ast</p>
 </div>
   
+</div>
+<div class="summary-row">
+  <div class="summary-signature">
+    <a href="#is_operator_token/1">is_operator_token(a)</a>
+  </div>
+  
 </div>
 <div class="summary-row">
   <div class="summary-signature">
@@ -172,7 +178,7 @@ <h1 class="section-heading">
     </a>
     <span class="signature">calc_arg_name(arg_ast)</span>
       
-      <a href="https://github.com/elpddev/elixir-function-decorating/blob/master/lib/fn_def.ex#L155" class="view-source" rel="help" title="View Source">
+      <a href="https://github.com/elpddev/elixir-function-decorating/blob/master/lib/fn_def.ex#L166" class="view-source" rel="help" title="View Source">
        <i class="icon-code"></i>
      </a>
     
@@ -194,6 +200,10 @@ <h2>Examples</h2>
    :bb</code></pre>
 <pre><code class="elixir">   iex&gt; FnDef.calc_arg_name(quote do _ = _bb \\ 6 end)
    :_bb</code></pre>
+<pre><code class="elixir">   iex&gt; FnDef.calc_arg_name(quote do {aa} = bb end)  
+   :bb</code></pre>
+<pre><code class="elixir">   iex&gt; FnDef.calc_arg_name(quote do [aa] = bb end)  
+   :bb</code></pre>
 
   </section>
 </div>
@@ -320,6 +330,23 @@ <h2>Examples</h2>
 
   </section>
 </div>
+<div class="detail" id="is_operator_token/1">
+  <div class="detail-header">
+    <a href="#is_operator_token/1" class="detail-link" title="Link to this function">
+      <i class="icon-link"></i>
+    </a>
+    <span class="signature">is_operator_token(a)</span>
+      
+      <a href="https://github.com/elpddev/elixir-function-decorating/blob/master/lib/fn_def.ex#L190" class="view-source" rel="help" title="View Source">
+       <i class="icon-code"></i>
+     </a>
+    
+  </div>
+  
+  <section class="docstring">
+    
+  </section>
+</div>
 <div class="detail" id="parse_fn_name_and_args/1">
   <div class="detail-header">
     <a href="#parse_fn_name_and_args/1" class="detail-link" title="Link to this function">
diff --git a/doc/FunctionDecorating.html b/doc/FunctionDecorating.html
index 14a4fa0..f84c56f 100644
--- a/doc/FunctionDecorating.html
+++ b/doc/FunctionDecorating.html
@@ -5,7 +5,7 @@
     <meta http-equiv="x-ua-compatible" content="ie=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="generator" content="ExDoc v0.11.4">
-    <title>FunctionDecorating – Function Decorating v0.0.5</title>
+    <title>FunctionDecorating – Function Decorating v0.0.6</title>
     <link rel="stylesheet" href="" />
     <script src="dist/sidebar_items.js"></script>
   </head>
@@ -27,7 +27,7 @@ <h1 class="sidebar-projectName">
         Function Decorating
       </h1>
       <h2 class="sidebar-projectVersion">
-        v0.0.5
+        v0.0.6
       </h2>
     </div>
     
@@ -59,7 +59,7 @@ <h2 class="sidebar-projectVersion">
 
 
       <h1>
-        <small class="visible-xs">Function Decorating v0.0.5</small>
+        <small class="visible-xs">Function Decorating v0.0.6</small>
         FunctionDecorating
         
         
diff --git a/doc/FunctionDecorator.html b/doc/FunctionDecorator.html
index c3fef4b..729a90a 100644
--- a/doc/FunctionDecorator.html
+++ b/doc/FunctionDecorator.html
@@ -5,7 +5,7 @@
     <meta http-equiv="x-ua-compatible" content="ie=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="generator" content="ExDoc v0.11.4">
-    <title>FunctionDecorator – Function Decorating v0.0.5</title>
+    <title>FunctionDecorator – Function Decorating v0.0.6</title>
     <link rel="stylesheet" href="" />
     <script src="dist/sidebar_items.js"></script>
   </head>
@@ -27,7 +27,7 @@ <h1 class="sidebar-projectName">
         Function Decorating
       </h1>
       <h2 class="sidebar-projectVersion">
-        v0.0.5
+        v0.0.6
       </h2>
     </div>
     
@@ -59,7 +59,7 @@ <h2 class="sidebar-projectVersion">
 
 
       <h1>
-        <small class="visible-xs">Function Decorating v0.0.5</small>
+        <small class="visible-xs">Function Decorating v0.0.6</small>
         FunctionDecorator
         
           <small>behaviour</small>
diff --git a/doc/LogDecorator.html b/doc/LogDecorator.html
index 03d0beb..2d4cf6e 100644
--- a/doc/LogDecorator.html
+++ b/doc/LogDecorator.html
@@ -5,7 +5,7 @@
     <meta http-equiv="x-ua-compatible" content="ie=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="generator" content="ExDoc v0.11.4">
-    <title>LogDecorator – Function Decorating v0.0.5</title>
+    <title>LogDecorator – Function Decorating v0.0.6</title>
     <link rel="stylesheet" href="" />
     <script src="dist/sidebar_items.js"></script>
   </head>
@@ -27,7 +27,7 @@ <h1 class="sidebar-projectName">
         Function Decorating
       </h1>
       <h2 class="sidebar-projectVersion">
-        v0.0.5
+        v0.0.6
       </h2>
     </div>
     
@@ -59,7 +59,7 @@ <h2 class="sidebar-projectVersion">
 
 
       <h1>
-        <small class="visible-xs">Function Decorating v0.0.5</small>
+        <small class="visible-xs">Function Decorating v0.0.6</small>
         LogDecorator
         
         
diff --git a/doc/api-reference.html b/doc/api-reference.html
index 3d83f01..af61019 100644
--- a/doc/api-reference.html
+++ b/doc/api-reference.html
@@ -5,7 +5,7 @@
     <meta http-equiv="x-ua-compatible" content="ie=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="generator" content="ExDoc v0.11.4">
-    <title>API Reference – Function Decorating v0.0.5</title>
+    <title>API Reference – Function Decorating v0.0.6</title>
     <link rel="stylesheet" href="" />
     <script src="dist/sidebar_items.js"></script>
   </head>
@@ -27,7 +27,7 @@ <h1 class="sidebar-projectName">
         Function Decorating
       </h1>
       <h2 class="sidebar-projectVersion">
-        v0.0.5
+        v0.0.6
       </h2>
     </div>
     
@@ -58,7 +58,7 @@ <h2 class="sidebar-projectVersion">
   <div id="content" class="content-inner">
 
   <h1>
-    <small class="visible-xs">Function Decorating v0.0.5</small>
+    <small class="visible-xs">Function Decorating v0.0.6</small>
     API Reference
   </h1>
 
diff --git a/doc/dist/sidebar_items.js b/doc/dist/sidebar_items.js
index d2d7e4d..a194453 100644
--- a/doc/dist/sidebar_items.js
+++ b/doc/dist/sidebar_items.js
@@ -1 +1 @@
-sidebarNodes={"exceptions":[],"extras":[{"id":"api-reference","title":"API Reference","headers":[]},{"id":"readme","title":"Elixir Function Decorator","headers":[{"id":" Motivation","anchor":"motivation"},{"id":" Installation","anchor":"installation"},{"id":" Usage","anchor":"usage"}]}],"modules":[{"id":"FnDef","title":"FnDef","functions":[{"id":"calc_arg_name/1","anchor":"calc_arg_name/1"},{"id":"calc_full_arg/2","anchor":"calc_full_arg/2"},{"id":"convert_to_cols/1","anchor":"convert_to_cols/1"},{"id":"decorate_arg/1","anchor":"decorate_arg/1"},{"id":"decorate_args/1","anchor":"decorate_args/1"},{"id":"parse_fn_name_and_args/1","anchor":"parse_fn_name_and_args/1"}]},{"id":"FunctionDecorating","title":"FunctionDecorating","functions":[{"id":"calc_args/2","anchor":"calc_args/2"},{"id":"decorate_function_def/2","anchor":"decorate_function_def/2"},{"id":"do_def/2","anchor":"do_def/2"},{"id":"do_using/1","anchor":"do_using/1"},{"id":"generate_bare_using_ast/0","anchor":"generate_bare_using_ast/0"},{"id":"generate_using_ast/0","anchor":"generate_using_ast/0"}],"macros":[{"id":"decorate_fn_with/2","anchor":"decorate_fn_with/2"},{"id":"def/2","anchor":"def/2"}]},{"id":"FunctionDecorator","title":"FunctionDecorator","callbacks":[{"id":"decorate/1","anchor":"c:decorate/1"}]},{"id":"LogDecorator","title":"LogDecorator","functions":[{"id":"calc_output_args/1","anchor":"calc_output_args/1"},{"id":"decorate/2","anchor":"decorate/2"},{"id":"format_timestamp/1","anchor":"format_timestamp/1"},{"id":"generate_arg_line/5","anchor":"generate_arg_line/5"},{"id":"generate_args_lines/5","anchor":"generate_args_lines/5"},{"id":"generate_log_post_line/7","anchor":"generate_log_post_line/7"},{"id":"generate_log_pre_line/6","anchor":"generate_log_pre_line/6"},{"id":"get_system_time/1","anchor":"get_system_time/1"},{"id":"log_post/6","anchor":"log_post/6"},{"id":"log_pre/5","anchor":"log_pre/5"},{"id":"replace_args_with_decorated_args/4","anchor":"replace_args_with_decorated_args/4"}]}],"protocols":[]}
\ No newline at end of file
+sidebarNodes={"exceptions":[],"extras":[{"id":"api-reference","title":"API Reference","headers":[]},{"id":"readme","title":"Elixir Function Decorator","headers":[{"id":" Motivation","anchor":"motivation"},{"id":" Installation","anchor":"installation"},{"id":" Usage","anchor":"usage"}]}],"modules":[{"id":"FnDef","title":"FnDef","functions":[{"id":"calc_arg_name/1","anchor":"calc_arg_name/1"},{"id":"calc_full_arg/2","anchor":"calc_full_arg/2"},{"id":"convert_to_cols/1","anchor":"convert_to_cols/1"},{"id":"decorate_arg/1","anchor":"decorate_arg/1"},{"id":"decorate_args/1","anchor":"decorate_args/1"},{"id":"is_operator_token/1","anchor":"is_operator_token/1"},{"id":"parse_fn_name_and_args/1","anchor":"parse_fn_name_and_args/1"}]},{"id":"FunctionDecorating","title":"FunctionDecorating","functions":[{"id":"calc_args/2","anchor":"calc_args/2"},{"id":"decorate_function_def/2","anchor":"decorate_function_def/2"},{"id":"do_def/2","anchor":"do_def/2"},{"id":"do_using/1","anchor":"do_using/1"},{"id":"generate_bare_using_ast/0","anchor":"generate_bare_using_ast/0"},{"id":"generate_using_ast/0","anchor":"generate_using_ast/0"}],"macros":[{"id":"decorate_fn_with/2","anchor":"decorate_fn_with/2"},{"id":"def/2","anchor":"def/2"}]},{"id":"FunctionDecorator","title":"FunctionDecorator","callbacks":[{"id":"decorate/1","anchor":"c:decorate/1"}]},{"id":"LogDecorator","title":"LogDecorator","functions":[{"id":"calc_output_args/1","anchor":"calc_output_args/1"},{"id":"decorate/2","anchor":"decorate/2"},{"id":"format_timestamp/1","anchor":"format_timestamp/1"},{"id":"generate_arg_line/5","anchor":"generate_arg_line/5"},{"id":"generate_args_lines/5","anchor":"generate_args_lines/5"},{"id":"generate_log_post_line/7","anchor":"generate_log_post_line/7"},{"id":"generate_log_pre_line/6","anchor":"generate_log_pre_line/6"},{"id":"get_system_time/1","anchor":"get_system_time/1"},{"id":"log_post/6","anchor":"log_post/6"},{"id":"log_pre/5","anchor":"log_pre/5"},{"id":"replace_args_with_decorated_args/4","anchor":"replace_args_with_decorated_args/4"}]}],"protocols":[]}
\ No newline at end of file
diff --git a/doc/index.html b/doc/index.html
index 4852f67..24700e9 100644
--- a/doc/index.html
+++ b/doc/index.html
@@ -2,7 +2,7 @@
 <html>
   <head>
     <meta charset="utf-8">
-    <title>Function Decorating v0.0.5 – Documentation</title>
+    <title>Function Decorating v0.0.6 – Documentation</title>
     <meta http-equiv="refresh" content="0; url=api-reference.html">
     <meta name="robots" content="noindex">
     <meta name="generator" content="ExDoc v0.11.4">
diff --git a/doc/readme.html b/doc/readme.html
index 326a409..dc0c5cf 100644
--- a/doc/readme.html
+++ b/doc/readme.html
@@ -5,7 +5,7 @@
     <meta http-equiv="x-ua-compatible" content="ie=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="generator" content="ExDoc v0.11.4">
-    <title>Elixir Function Decorator – Function Decorating v0.0.5</title>
+    <title>Elixir Function Decorator – Function Decorating v0.0.6</title>
     <link rel="stylesheet" href="" />
     <script src="dist/sidebar_items.js"></script>
   </head>
@@ -27,7 +27,7 @@ <h1 class="sidebar-projectName">
         Function Decorating
       </h1>
       <h2 class="sidebar-projectVersion">
-        v0.0.5
+        v0.0.6
       </h2>
     </div>
     
@@ -87,7 +87,7 @@ <h2 id="installation"> Installation</h2><p>The <a href="https://hex.pm/packages/
 <ol>
 <li><p>Add function_decorating to your list of dependencies in <code class="inline">mix.exs</code>:</p>
 <pre><code class="elixir">def deps do
-  [{:function_decorating, &quot;~&gt; 0.0.5&quot;}]
+  [{:function_decorating, &quot;~&gt; 0.0.6&quot;}]
 end</code></pre>
 </li>
 <li><p>Ensure function_decorating is started before your application:</p>