anchor.diff:          li(ng-repeat="task in tasks | filter: {status: 'inprogress'}")
             h4 {{task.name}}
             p {{task.description}}
  -          button.close(type='button', ng-click='deleteThing(task)') ×
  +          p Cost: {{task.cost}}
  +          p Owner: {{task.owner}}
  +            button.close(type='button', ng-click='deleteTask(task)') ×
   
       .col-md-4
         h3 Done
  
positive.code:         li(ng-repeat="task in tasks | filter: {status: 'done'}")
            h4 {{task.name}}
            p {{task.description}}
            button.close(type='button', ng-click='deleteThing(task)') ×
  
    h2 Add task
    .row
  
negative.code:   .row
      .col-md-4
        h3 Work in progress
        ul.tasks.todo
          li(ng-repeat="task in tasks | filter: {status: 'todo'}")
            h4 {{task.name}}
            p {{task.description}}
            p Cost: {{task.cost}}
            p Owner: {{task.owner}}
            button.close(type='button', ng-click='deleteTask(task)')
  
      .col-md-4
        h3 Work in progress
  