anchor.diff:  
   ```yaml
   steps:
  -  label: "Example Test - pass"
  +  - label: "Example Test - pass"
       command: echo "Hello!"
       notify:
         - slack: "@someuser"
  
positive.code: 
  ```yaml
  steps:
    label: "Example Test - pass"
      command: echo "Hello!"
      notify:
        - slack: "#general"
  
negative.code: 
  ```yaml
  steps:
    - label: "Example Test - pass"
      command: echo "Hello!"
      notify:
        - slack:
            channels:
              - "buildkite-community#sre"
              - "buildkite-community#announcements"
              - "buildkite-team#monitoring"
              - "#general"
  ```
  {: codeblock-file="pipeline.yml"}
  
  