make tests green

tests/iter/titer2.nim

@@ -44,8 +44,8 @@ block Test1:
   # a non-generic iterator!
 
   var t = initTable[int, string]()
-  for k, v in t.pairs: nil
-  for k, v in t.pairs: nil
+  for k, v in t.pairs: discard
+  for k, v in t.pairs: discard
 
 echo "true"
 

tests/iter/titer6.nim

@@ -21,13 +21,13 @@ iterator tokenize2(s: string, seps: set[char] = Whitespace): tuple[
         yield (substr(s, i, j-1), false)
     i = j
 
-for word, isSep in tokenize2("ta da", whiteSpace):
+for word, isSep in tokenize2("ta da", WhiteSpace):
   var titer2TestVar = 0 
   stdout.write(titer2TestVar)
 
 proc wordWrap2(s: string, maxLineWidth = 80, 
                splitLongWords = true,
-               seps: set[char] = whitespace,
+               seps: set[char] = Whitespace,
                newLine = "\n"): string  = 
   result = ""
   for word, isSep in tokenize2(s, seps):

tests/iter/titer8.nim

@@ -47,7 +47,7 @@ iterator count3(): int {.closure.} =
   yield 2
   yield 3
 
-for word, isSep in tokenize2("ta da", whiteSpace):
+for word, isSep in tokenize2("ta da", WhiteSpace):
   if not isSep:
     stdout.write(word)
 echo ""
@@ -56,7 +56,7 @@ proc inProc() =
   for c in count3():
     echo c
   
-  for word, isSep in tokenize2("ta da", whiteSpace):
+  for word, isSep in tokenize2("ta da", WhiteSpace):
     stdout.write(word)
 
   for c in count3():