c text scope:
text-c1 // comment-c1
text-c2 /* comment-c2
comment-c3 */ text-c3
text-c4-1 /* comment-c4 */ text-c4-2
text-c5-1 /* comment-c5-1 */ text-c5-2 /* comment-c5-2 */ text-c5-3
python text scope:
text-py1  # comment-py1
text-py2 ''' comment-py2
comment-py3 ''' text-py3
text-py4-1 ''' comment-py4 ''' text-py4-2
text-py5-1 ''' comment-py5-1 ''' text-py5-2 ''' comment-py5-2 ''' text-py5-3