puts "======================="
puts "0031140: Draw command cirtang raises ex-ception on the parallel curves"
puts "======================="

restore [locate_data_file bug31140_edge1.brep] e1
restore [locate_data_file bug31140_edge2.brep] e2
mk2dcurve c1 e1
mk2dcurve c2 e2
cirtang res -c c1 -c c2 -r .1