anchor.diff:        if: |
           build.message != "skip me" &&
           build.branch == /^feature\/.+/
  -
   ```
   
   ## Supported Expressions
  
positive.code: # 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 %>
  
  ## `if` Syntax
  
  Use the `if` attribute in your pipeline's YAML to conditionally run a step.
  
  
negative.code:  	</tbody>
   </table>
  
  
  
  <div class="Docs__note">
  <p>When using regex, the expression must be on the right-hand side of the operator.</p>
  </div>
  
  ## Supported Variables
  
  