export isl_schedule_get_domain
export isl_schedule_get_domain

This allows the domain to be extracted directly from the schedule.

Signed-off-by: Sven Verdoolaege <dd860110a62b19214c4ee03aec0abffecb4e86b8@cerebras.net>

Meinersbur/isl,Meinersbur/isl,Meinersbur/isl,Meinersbur/isl