prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  headline css is broken
  our headlines don't use h1 h2 etc anymore and look completely broken on firefox mobile.
  
  
  </issue>
  <code>
  [start of evap/staff/templatetags/staff_templatetags.py]
  1 from django.template import Library
  2 
  3 from evap.evaluation.models import Semester
  4 
  5 register = Library()
  6 
  7 
  8 @register.inclusion_tag("staff_semester_menu.html")
  9 def include_staff_semester_menu():
  10     return dict(semesters=Semester.objects.all()[:5])
  11 
  12 @register.inclusion_tag('staff_course_selection_list.html')
  13 def include_staff_course_selection_list(course_forms, btn_label, empty_msg):
  14     return {
  15         'course_forms': course_forms,
  16         'btn_label':    btn_label,
  17         'empty_msg':    empty_msg
  18     }
  19 
  20 @register.inclusion_tag('staff_user_labels.html')
  21 def include_staff_user_labels(user):
  22     return dict(user=user)
  23 
  24 @register.inclusion_tag("staff_questionnaire_index_list.html")
  25 def include_staff_questionnaire_index_list(questionnaires, headline):
  26     return dict(questionnaires=questionnaires, headline=headline)
  27 
  28 @register.inclusion_tag("staff_semester_view_course.html")
  29 def include_staff_semester_view_course(semester, state, course, disable_if_archived, info_only=False):
  30     return dict(semester=semester, state=state, course=course, disable_if_archived=disable_if_archived, info_only=info_only)
  31
  [end of evap/staff/templatetags/staff_templatetags.py]
  </code>
  
  I need you to solve this issue by generating a single patch file that I can apply directly to this repository using git apply. Please respond with a single patch file in the following format.
  <patch>
  diff --git a/file.py b/file.py
  --- a/file.py
  +++ b/file.py
  @@ -1,27 +1,35 @@
   def euclidean(a, b):
  -    while b:
  -        a, b = b, a % b
  -    return a
  +    if b == 0:
  +        return a
  +    return euclidean(b, a % b)
   
   
   def bresenham(x0, y0, x1, y1):
       points = []
       dx = abs(x1 - x0)
       dy = abs(y1 - y0)
  -    sx = 1 if x0 < x1 else -1
  -    sy = 1 if y0 < y1 else -1
  -    err = dx - dy
  +    x, y = x0, y0
  +    sx = -1 if x0 > x1 else 1
  +    sy = -1 if y0 > y1 else 1
   
  -    while True:
  -        points.append((x0, y0))
  -        if x0 == x1 and y0 == y1:
  -            break
  -        e2 = 2 * err
  -        if e2 > -dy:
  -            err -= dy
  -            x0 += sx
  -        if e2 < dx:
  -            err += dx
  -            y0 += sy
  +    if dx > dy:
  +        err = dx / 2.0
  +        while x != x1:
  +            points.append((x, y))
  +            err -= dy
  +            if err < 0:
  +                y += sy
  +                err += dx
  +            x += sx
  +    else:
  +        err = dy / 2.0
  +        while y != y1:
  +            points.append((x, y))
  +            err -= dx
  +            if err < 0:
  +                x += sx
  +                err += dy
  +            y += sy
  +
  +    points.append((x, y))
       return points
  
  </patch>
golden_diff: diff --git a/evap/staff/templatetags/staff_templatetags.py b/evap/staff/templatetags/staff_templatetags.py
  --- a/evap/staff/templatetags/staff_templatetags.py
  +++ b/evap/staff/templatetags/staff_templatetags.py
  @@ -9,14 +9,6 @@
   def include_staff_semester_menu():
       return dict(semesters=Semester.objects.all()[:5])
   
  -@register.inclusion_tag('staff_course_selection_list.html')
  -def include_staff_course_selection_list(course_forms, btn_label, empty_msg):
  -    return {
  -        'course_forms': course_forms,
  -        'btn_label':    btn_label,
  -        'empty_msg':    empty_msg
  -    }
  -
   @register.inclusion_tag('staff_user_labels.html')
   def include_staff_user_labels(user):
       return dict(user=user)
  
verification_info: {"golden_diff": "diff --git a/evap/staff/templatetags/staff_templatetags.py b/evap/staff/templatetags/staff_templatetags.py\n--- a/evap/staff/templatetags/staff_templatetags.py\n+++ b/evap/staff/templatetags/staff_templatetags.py\n@@ -9,14 +9,6 @@\n def include_staff_semester_menu():\n     return dict(semesters=Semester.objects.all()[:5])\n \n-@register.inclusion_tag('staff_course_selection_list.html')\n-def include_staff_course_selection_list(course_forms, btn_label, empty_msg):\n-    return {\n-        'course_forms': course_forms,\n-        'btn_label':    btn_label,\n-        'empty_msg':    empty_msg\n-    }\n-\n @register.inclusion_tag('staff_user_labels.html')\n def include_staff_user_labels(user):\n     return dict(user=user)\n", "issue": "headline css is broken\nour headlines don't use h1 h2 etc anymore and look completely broken on firefox mobile.\n\n", "before_files": [{"content": "from django.template import Library\n\nfrom evap.evaluation.models import Semester\n\nregister = Library()\n\n\n@register.inclusion_tag(\"staff_semester_menu.html\")\ndef include_staff_semester_menu():\n    return dict(semesters=Semester.objects.all()[:5])\n\n@register.inclusion_tag('staff_course_selection_list.html')\ndef include_staff_course_selection_list(course_forms, btn_label, empty_msg):\n    return {\n        'course_forms': course_forms,\n        'btn_label':    btn_label,\n        'empty_msg':    empty_msg\n    }\n\n@register.inclusion_tag('staff_user_labels.html')\ndef include_staff_user_labels(user):\n    return dict(user=user)\n\n@register.inclusion_tag(\"staff_questionnaire_index_list.html\")\ndef include_staff_questionnaire_index_list(questionnaires, headline):\n    return dict(questionnaires=questionnaires, headline=headline)\n\n@register.inclusion_tag(\"staff_semester_view_course.html\")\ndef include_staff_semester_view_course(semester, state, course, disable_if_archived, info_only=False):\n    return dict(semester=semester, state=state, course=course, disable_if_archived=disable_if_archived, info_only=info_only)\n", "path": "evap/staff/templatetags/staff_templatetags.py"}]}