puts "========"
puts "OCC28426"
puts "========"
puts ""
#################################################
# Implementation of the EdgesToFaces function
#################################################

circle c 0 0 0 0 0 1 10
mkedge e c

edgestofaces result e

checkshape result
checknbshapes result -face 1 -wire 1

if { [regexp "This shape seems to be OK" [bopcheck result]] != 1 } {
  puts "Error : The result is self-interfered"
}