# da74712c3f50ecd63f000e6b7cf02336e71b8dfce11f0d6768b47845acb730ea Elan 1.6.1 guest default_profile valid

function safeSquareRoot(x as Float) returns Float
  let root be lambda => sqrt(x)
  return if x < 0 then 0 else root()
end function
