anchor.diff:  ```
   
   #### `--poll`
  +
  +<% impl_status dart: '1.8.0' %>
   
   This flag, which may only be passed along with `--watch`, tells Sass to manually
   check for changes to the source files every so often instead of relying on the
  
positive.code: ```
  
  #### `--stop-on-error`
  
  This flag tells Sass to stop compiling immediately when an error is detected,
  rather than trying to compile other Sass files that may not contain errors. It's
  
negative.code: 
  ### Many-to-many Mode
  
  <% impl_status dart: '1.4.0' %>
  
  ```
  sass [<input.css>:<output.css>] [<input/>:<output/>]...
  ```
  