def is_regions_intersected(region1: sublime.Region,
region2: sublime.Region,
allow_boundary: bool = False) -> bool:
"""
@brief Determinates whether two regions are intersected.
@param region1 The 1st region
@param region2 The 2nd region
@param allow_boundary Treat boundary contact as intersected
@return True if intersected, False otherwise.
"""
return region1.intersects(region2) or (allow_boundary and len(
{*region1.to_tuple(), *region2.to_tuple()}) != 4)
