inlining of the write barrier for dlls

lib/nimrtl.nim

@@ -11,23 +11,18 @@
 ## The default Nimrtl does not only contain the ``system`` module, but these 
 ## too:
 ##
-## * strutils
 ## * parseutils
+## * strutils
 ## * parseopt
 ## * parsecfg
 ## * strtabs
 ## * times
 ## * os
 ## * osproc
-## * pegs
 ## * unicode
+## * pegs
 ## * ropes
-## * re
 ## 
-## So the resulting dynamic library is quite big. However, it is very easy to
-## strip modules out. Just modify the ``import`` statement in
-## ``lib/nimrtl.nim`` and recompile. Note that simply *adding* a module
-## here is not sufficient, though.
 
 when system.appType != "lib":
   {.error: "This file has to be compiled as a library!".}
@@ -35,5 +30,7 @@ when system.appType != "lib":
 when not defined(createNimRtl): 
   {.error: "This file has to be compiled with '-d:createNimRtl'".}
 
-
+import
+  parseutils, strutils, parseopt, parsecfg, strtabs, unicode, pegs, ropes,
+  os, osproc, times