added new OpenGL wrapper

doc/lib.txt

@@ -489,6 +489,9 @@ Graphics libraries
 * `wingl <wingl.html>`_
   Part of the wrapper for OpenGL.
 
+* `opengl <opengl.html>`_
+  New wrapper for OpenGL supporting up to version 4.2.
+  
 
 GUI libraries
 -------------

doc/manual.txt

@@ -2567,11 +2567,11 @@ Type constraints
 type parameter. Only the specified types are valid for instantiation:
 
 .. code-block:: nimrod
-  proc onlyIntOrString[T: int|string](x, y: T): T = nil
-  
-  onlyIntOrString(45, 66) # valid
-  onlyIntOrString(56.0, 0.0) # type mismatch
+  proc onlyIntOrString[T: int|string](x, y: T) = nil
   
+  onlyIntOrString(450, 616) # valid
+  onlyIntOrString(5.0, 0.0) # type mismatch
+  onlyIntOrString("xy", 50) # invalid as 'T' cannot be both at the same time
   
 Apart from ordinary types, type constraints can also be of the
 following *type classes*:

doc/tut1.txt

@@ -91,8 +91,9 @@ keywords, comments, operators, and other punctuation marks. Case is
 ``This_is_an_identifier`` and ``ThisIsAnIdentifier`` are the same identifier.
 This feature enables you to use other
 people's code without bothering about a naming convention that conflicts with
-yours. It also frees you from remembering the exact spelling of an identifier
-(was it ``parseURL`` or ``parseUrl`` or ``parse_URL``?).
+yours. A Nimrod-aware editor or IDE can show the identifiers as
+preferred. It also frees you from remembering the exact spelling of an 
+identifier (was it ``parseURL`` or ``parseUrl`` or ``parse_URL``?).
 
 
 String and character literals
@@ -117,16 +118,13 @@ Comments
 --------
 
 `Comments`:idx: start anywhere outside a string or character literal with the
-hash character ``#``. Documentation comments start with ``##``.
-Comments consist of a concatenation of `comment pieces`:idx:. A comment piece
-starts with ``#`` and runs until the end of the line. The end of line characters
-belong to the piece. If the next line only consists of a comment piece which is
-aligned to the preceding one, it does not start a new comment:
+hash character ``#``. Documentation comments start with ``##``. Multiline
+comments need to be aligned at the same column:
 
 .. code-block:: nimrod
 
   i = 0     # This is a single comment over multiple lines belonging to the
-            # assignment statement. The scanner merges these two pieces.
+            # assignment statement.
   # This is a new comment belonging to the current block, but to no particular
   # statement.
   i = i + 1 # This a new comment that is NOT
@@ -1206,7 +1204,7 @@ Traced references are declared with the **ref** keyword, untraced references
 are declared with the **ptr** keyword.
 
 The empty ``[]`` subscript notation can be used to *derefer* a reference, 
-meaning to retrieve the item the reference points to. The ``addr`` procedure 
+meaning to retrieve the item the reference points to. The ``addr`` operator 
 returns the address of an item. An address is always an untraced reference:
 ``addr`` is an *unsafe* feature.
 

lib/windows/winlean.nim

@@ -18,6 +18,8 @@ type
   LONG* = int
   WINBOOL* = int32
   DWORD* = int32
+  HDC* = THandle
+  HGLRC* = THandle
 
   TSECURITY_ATTRIBUTES* {.final, pure.} = object
     nLength*: int32

todo.txt

@@ -49,6 +49,7 @@ Bugs
 - bug: stress testing basic method example (eval example) 
   without ``-d:release`` leaks memory?
 - bug: object {.pure, final.} does not work again!
+- bug: {.error: "msg".} produces invalid pragma message
 - bug: tsortdev does not run with native GC?
 - bug: pragma statements in combination with symbol files are evaluated twice
   but this can lead to compilation errors
@@ -74,7 +75,6 @@ version 0.9.XX
 - checked exceptions
 - make pegs support a compile-time option and make c2nim use regexes instead
   per default?
-- fix implicit generic routines
 - 'const' objects including case objects
 - improve docgen to use the semantic pass
 - 'export' feature (requires improved docgen)
@@ -101,7 +101,6 @@ version 0.9.XX
 Library
 -------
 
-- provide more up to date OpenGL headers
 - wrappers for mongodb; poppler; libharu
 - suffix trees
 - locale support; i18n module

web/news.txt

@@ -28,6 +28,7 @@ Library Additions
 - Added ``strutils.parseEnum``.
 - The stdlib can now be avoided to a point where C code generation for 16bit 
   micro controllers is feasible.
+- Added a new OpenGL wrapper that supports OpenGL up to version 4.2.
 
 
 Changes affecting backwards compatibility