anchor.diff:            li(class=(activeTab === "#enrollment-status-tab" ? 'active' : ''))
               a.course-progress-tab-btn(href='#enrollment-status-tab')
                 .small-details.text-center(data-i18n='teacher.enrollment_status')
  +          .tab-spacer
  +          li(class=(activeTab === "#student-projects-tab" ? 'active' : ''))
  +            a.course-progress-tab-btn(href='#student-projects-tab')
  +              .small-details.text-center(data-i18n='') Projects
             .tab-filler
   
           .tab-content
  
positive.code:             +studentsTab
            else if activeTab === '#course-progress-tab'
              +courseProgressTab
            else
              +enrollmentStatusTab
  
        else
          .text-center.m-t-5.m-b-5
  
negative.code:           td.enroll-col
              if status !== 'enrolled'
                button.enroll-student-button.btn.btn-navy(data-i18n="teacher.enroll_student", data-user-id=student.id, data-event-action="Teachers Class Enrollment Enroll Student")
  
  mixin studentProjectsTab
    p ...
  