'let' within 'parallel' now works

todo.txt

@@ -2,10 +2,12 @@ version 0.10
 ============
 
 - Test nimfix on various babel packages
-- Pegs do not work at compile-time
 - deprecate recursive tuples; tuple needs laxer type checking
 - string case should require an 'else'
 - # echo type.int
+- VM: try does not work at all
+- VM: Pegs do not work at compile-time
+- VM: ptr/ref T cannot work in general
 
 version 0.9.6
 =============
@@ -22,7 +24,6 @@ Concurrency
   generics *when the type is constructed*
 - test 'deepCopy'
 
-- the disjoint checker needs to deal with 'a = spawn f(); g = spawn f()'
 - implement 'foo[1..4] = spawn(f[4..7])'
 - document the new 'spawn' and 'parallel' statements
 
@@ -30,7 +31,7 @@ Low priority:
 - support for exception propagation? (hard to implement)
 - the copying of the 'ref Promise' into the thead local storage only
   happens to work due to the write barrier's implementation
-- implement lock levels --> first without the more complex race avoidance
+- implement lock levels
 
 
 Misc