check that regions are disjoint in Variables.setup_lcbc_operators()
check that regions are disjoint in Variables.setup_lcbc_operators()

rc/sfepy,sfepy/sfepy,rc/sfepy,lokik/sfepy,vlukes/sfepy,BubuLK/sfepy,vlukes/sfepy,vlukes/sfepy,RexFuzzle/sfepy,lokik/sfepy,rc/sfepy,BubuLK/sfepy,RexFuzzle/sfepy,lokik/sfepy,BubuLK/sfepy,RexFuzzle/sfepy,lokik/sfepy,RexFuzzle/sfepy,sfepy/sfepy,sfepy/sfepy