documented object constrs; endb works again

todo.txt

@@ -1,6 +1,9 @@
 version 0.9.2
 =============
 
+- fix destructors; don't work yet when used as expression; alternative for 
+  version 1: disallow expressions yielding a type with a destructor that are
+  not in a 'let/var' context  (p(a.openFile, b.openFile) makes no sense anyway)
 - lazy overloading resolution:
   * get rid of ``expr[typ]``, use perhaps ``static[typ]`` instead
   * special case ``tyStmt``
@@ -8,16 +11,24 @@ version 0.9.2
   * test libffi on windows
   * test: times.format with the FFI
 - acyclic vs prunable; introduce GC hints
-- implement constructors
-  - more checks
-  - document them
 - CGEN: ``restrict`` pragma + backend support; computed goto support
-- fix:
-  - 'result' is not properly cleaned for NRVO
 - document NimMain and check whether it works for threading
-- fix destructors; don't work yet when used as expression; alternative for 
-  version 1: disallow expressions yielding a type with a destructor that are
-  not in a 'let/var' context  (p(a.openFile, b.openFile) makes no sense anyway)
+
+
+Bugs
+====
+
+- 'result' is not properly cleaned for NRVO
+- instantiated generics are listed in error messages
+- sneaking with qualifiedLookup() is really broken!
+- aporia.nim(968, 5) Error: ambiguous identifier: 'DELETE' -- 
+  use a qualifier
+- blocks can "export" an identifier but the CCG generates {} for them ...
+- JS gen: fix exception handling
+- osproc execProcesses can deadlock if all processes fail (as experienced
+  in c++ mode)
+- bootstrapping does not work in C++ mode
+- case statement exhaustiveness checking is still wrong
 
 
 version 0.9.4
@@ -40,7 +51,7 @@ version 0.9.X
 - test&finish first class iterators:
   * nested iterators
 - implement the missing features wrt inheritance
-- better support for *hard* realtime systems
+- object pooling support for *hard* realtime systems
 - improve the compiler as a service
 - better support for macros that rewrite procs
 - macros need access to types and symbols (partially implemented)
@@ -71,8 +82,9 @@ version 0.9.XX
 ==============
 
 - object branch transitions can't work with the current 'reset'; add a 'reset'
-  with an additional parameter --> re-evaluate this issue after constructors
-  have been added
+  with an additional parameter --> simple:
+  provide a 'reset(x, TObj(k: nkValue))' instead? why bother? '=' does the
+  same.
 - document nimdoc properly finally
 - make 'clamp' a magic for the range stuff
 - better type syntax for functions and tuples: tuple(int, int); (int,int)->int
@@ -103,6 +115,8 @@ Not essential for 1.0.0
   * first version: mark black in write barrier
   * second version: introduce fake roots instead of marking black
   * third version: find some clever heuristic which is preferable
+- object constructors: static check for fields if discriminator is known at 
+  compile time
 
 
 GC
@@ -122,18 +136,3 @@ Optimizations
   even further write barrier specialization
 - inlining of first class functions
 - proc specialization in the code gen for write barrier specialization
-
-
-Bugs
-====
-
-- instantiated generics are listed in error messages
-- sneaking with qualifiedLookup() is really broken!
-- aporia.nim(968, 5) Error: ambiguous identifier: 'DELETE' -- 
-  use a qualifier
-- blocks can "export" an identifier but the CCG generates {} for them ...
-- JS gen: fix exception handling
-- the better scoping for locals is the wrong default for endb
-- osproc execProcesses can deadlock if all processes fail (as experienced
-  in c++ mode)
-- case statement exhaustiveness checking is still wrong