The existing regex prevented the end of a HEEx sigil from being detected if the line had any additional content after the """[modifiers]. This caused highlighting to break if a HEEx sigil was ever passed into a function as """) or """, :more_args) would not be detected by the regex.
The existing regex prevented the end of a HEEx sigil from being detected if the line had any additional content after the
"""[modifiers]. This caused highlighting to break if a HEEx sigil was ever passed into a function as""")or""", :more_args)would not be detected by the regex.Closes #7