anchor.diff:  	<tr>
   		<td><code>build.id</code></td>
   		<td>The ID of the current build</td>
  -	</tr>
  -	<tr>
  -		<td><code>build.state</code></td>
  -		<td>The state of the current build</td>
   	</tr>
   	<tr>
   		<td><code>build.branch</code></td>
  
positive.code:       if: |
          build.message != "skip me" &&
          build.branch == /^feature\/.+/
  
  ```
  
  ## Supported Expressions
  
negative.code: # Using Conditionals
  
  The `if` parameter provides the ability to conditionally run steps.  Using c-like expressions, boolean conditions are defined to restrict the running of steps to specific circumstances. Conditionals can be used in all YAML-based pipelines.
  
  <%= toc %>
  
  ## Syntax
  
  Use the `if` attribute in your pipeline's YAML to conditionally run a step.
  
  