prepare for upcoming parsing change of unary operators

lib/pure/collections/sequtils.nim

@@ -81,7 +81,7 @@ proc deduplicate*[T](seq1: seq[T]): seq[T] =
     if not result.contains(itm): result.add(itm)
 
 {.deprecated: [distnct: deduplicate].}
-    
+
 proc zip*[S, T](seq1: seq[S], seq2: seq[T]): seq[tuple[a: S, b: T]] =
   ## Returns a new sequence with a combination of the two input sequences.
   ##
@@ -181,7 +181,7 @@ iterator filter*[T](seq1: seq[T], pred: proc(item: T): bool {.closure.}): T =
   ##   for n in filter(numbers, proc (x: int): bool = x mod 2 == 0):
   ##     echo($n)
   ##   # echoes 4, 8, 4 in separate lines
-  for i in countup(0, len(seq1) -1):
+  for i in countup(0, len(seq1)-1):
     var item = seq1[i]
     if pred(item): yield seq1[i]
 
@@ -228,7 +228,7 @@ proc delete*[T](s: var seq[T], first=0, last=0) =
   ##   var dest = @[1,1,1,2,2,2,2,2,2,1,1,1,1,1]
   ##   dest.delete(3, 8)
   ##   assert outcome == dest
-  
+
   var i = first
   var j = last+1
   var newLen = len(s)-j+i
@@ -246,12 +246,12 @@ proc insert*[T](dest: var seq[T], src: openArray[T], pos=0) =
   ##
   ##.. code-block::
   ##   var dest = @[1,1,1,1,1,1,1,1]
-  ##   let 
+  ##   let
   ##     src = @[2,2,2,2,2,2]
   ##     outcome = @[1,1,1,2,2,2,2,2,2,1,1,1,1,1]
   ##   dest.insert(src, 3)
   ##   assert dest == outcome
-  
+
   var j = len(dest) - 1
   var i = len(dest) + len(src) - 1
   dest.setLen(i + 1)
@@ -553,12 +553,12 @@ when isMainModule:
     var dest = @[1,1,1,2,2,2,2,2,2,1,1,1,1,1]
     dest.delete(3, 8)
     assert outcome == dest, """\
-    Deleting range 3-9 from [1,1,1,2,2,2,2,2,2,1,1,1,1,1] 
+    Deleting range 3-9 from [1,1,1,2,2,2,2,2,2,1,1,1,1,1]
     is [1,1,1,1,1,1,1,1]"""
 
   block: # insert tests
     var dest = @[1,1,1,1,1,1,1,1]
-    let 
+    let
       src = @[2,2,2,2,2,2]
       outcome = @[1,1,1,2,2,2,2,2,2,1,1,1,1,1]
     dest.insert(src, 3)
@@ -610,7 +610,7 @@ when isMainModule:
     let
       a = @[1, 2, 3]
       b: seq[int] = @[]
-    
+
     doAssert a.repeat(3) == @[1, 2, 3, 1, 2, 3, 1, 2, 3]
     doAssert a.repeat(0) == @[]
     #doAssert a.repeat(-1) == @[] # will not compile!