henry f4d7096d45 Don't initialise U; unnecessary edit.		2009-07-08 17:20:06 +01:00
..
0	more tutorial updates	2009-06-24 12:27:18 +01:00
constant	Don't initialise U; unnecessary edit.	2009-07-08 17:20:06 +01:00
system	Don't initialise U; unnecessary edit.	2009-07-08 17:20:06 +01:00