bugfix: proper return types for templates

todo.txt

@@ -3,8 +3,11 @@ High priority (version 0.8.12)
 * implement message passing built-ins
 
 * add --deadlock_prevention:on|off switch? timeout for locks?
-* real types for template results
 * built-in serialization
+- bug: invoking a generic iterator twice triggers a code gen bug
+- pegs: the anchor '^' does not work because many procs use a linear search
+  and matchLen()
+- conversion between character sets
 
 
 version 0.9.0
@@ -19,18 +22,15 @@ version 0.9.0
 - fix overloading resolution
 - wrong co-/contravariance
 - make ^ available as operator
-- implement closures for the C code generator
+- implement closures; implement proper coroutines
 
 Bugs
 ----
 - proc (x: int) is passable to proc (x: var int)  !?
 - the parser allows empty object case branches
-- pegs: the anchor '^' does not work because many procs use a linear search
-  and matchLen()
 - bug: generic assign still buggy
   - Optimization: If we use a temporary for the result anyway the code gen
     should make use of this fact to generate better code...
-- bug: invoking a generic iterator twice triggers a code gen bug
 - bug: forward proc for generic seems broken
 - sorting with leads to a strange memory corruption!
   --> system.swap or genericAssign is broken! And indeed, if reference counts
@@ -69,7 +69,6 @@ Library
 
 - radix tree for strings; maybe suffix tree
 - locale support
-- conversion between character sets
 - bignums
 - ftp (and other internet protocols)