whole_func_string: function circularLinksCross (link1, link2) {
      if (link1.source.column < link2.target.column) {
        return false
      } else if (link1.target.column > link2.source.column) {
        return false
      } else {
        return true
      }
    }
func_code_string: function circularLinksCross (link1, link2) {
      if (link1.source.column < link2.target.column) {
        return false
      } else if (link1.target.column > link2.source.column) {
        return false
      } else {
        return true
      }
    }
func_documentation_string: Check if two circular links potentially overlap