bugfix: internal error in evalFieldAccess; parseutils.interpolatedFragments optimized; tstringinterp.nim now works

doc/manual.txt

@@ -3405,9 +3405,9 @@ exception in one thread terminates the whole *process*!
 Taint mode
 ==========
 
-The Nimrod compiler and standard library support a `taint mode`:idx:. 
-Input strings are declared with the `TaintedString`:idx: string type declared
-in the ``system`` module.
+The Nimrod compiler and most parts of the standard library support 
+a `taint mode`:idx:. Input strings are declared with the `TaintedString`:idx: 
+string type declared in the ``system`` module.
 
 If the taint mode is turned on (via the ``--taintMode:on`` command line 
 option) it is a distinct string type which helps to detect input
@@ -3423,4 +3423,3 @@ validation errors:
 If the taint mode is turned off, ``TaintedString`` is simply an alias for
 ``string``.
 
-

doc/tut1.txt

@@ -583,6 +583,16 @@ allow to silently throw away a return value:
   discard yes("May I ask a pointless question?")
 
 
+The return value can be ignored implicitely if the called proc/iterator has
+been declared with the ``discardable`` pragma: 
+
+.. code-block:: nimrod
+  proc p(x, y: int): int {.discardable.} = 
+    return x + y
+    
+  p(3, 4) # now valid
+
+
 Named arguments
 ---------------