1.1 --- a/LICENSE	Sun Mar 16 10:40:53 2008 +0100
     1.2 +++ b/LICENSE	Sun Mar 16 20:11:02 2008 +0100
     1.3 @@ -6,16 +6,16 @@
     1.4  copy of this software and associated documentation files (the "Software"),
     1.5  to deal in the Software without restriction, including without limitation
     1.6  the rights to use, copy, modify, merge, publish, distribute, sublicense,
     1.7 -and/or sell copies of the Software, and to permit persons to whom the 
     1.8 +and/or sell copies of the Software, and to permit persons to whom the
     1.9  Software is furnished to do so, subject to the following conditions:
    1.10  
    1.11 -The above copyright notice and this permission notice shall be included in 
    1.12 -all copies or substantial portions of the Software. 
    1.13 +The above copyright notice and this permission notice shall be included in
    1.14 +all copies or substantial portions of the Software.
    1.15  
    1.16 -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
    1.17 -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
    1.18 -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL 
    1.19 -THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
    1.20 -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
    1.21 -FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
    1.22 +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    1.23 +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    1.24 +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
    1.25 +THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    1.26 +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
    1.27 +FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
    1.28  DEALINGS IN THE SOFTWARE.

     2.1 --- a/TODO	Sun Mar 16 10:40:53 2008 +0100
     2.2 +++ b/TODO	Sun Mar 16 20:11:02 2008 +0100
     2.3 @@ -1,7 +1,3 @@
     2.4 -conceptual
     2.5 -	how to implement contol structures (if, loops)
     2.6 +- are `if' and `while' good as they are?
     2.7  
     2.8 -
     2.9 -nodes
    2.10 -	loops (while)
    2.11 -	if
    2.12 +- error handling might be improvable