# f085360ce2272680c670d870696b085f0f114b3d1ad6f78183f709327f51a4a0 Elan 1.6.1 guest default_profile valid

test 
  let n be pi
  assert n.floor() is 3
  assert n.ceiling() is 4
  assert n.round(3) is 3.142
  assert sqrt(-1).isNaN() is true
  let x be 1/0
  assert x.isInfinite() is true
end test

main

end main
