simple_tree.rb in filetree-1.0.0

- old
+ new

@@ -8,10 +8,11 @@
 #     * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
 #     * The name of Jason M. Adams may not be used to endorse or promote products derived from this software without specific prior written permission.
 #
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
 #
 # To use this interface, drop it in your current class with +include+.
 # You must then simply implement the +parent+ and +children+ methods.
 #  * +parent+ returns the parent node of the current node or else nil if it's a root
 #  * +children+ returns an +Array+ of all children of this node or an empty +Array+ if it is a leaf node
@@ -181,6 +182,6 @@
       outp += child.tree_rep(depth + 1)
     end
     outp
   end
 
-end
\ No newline at end of file
+end