tests: Trim .nim files trailing whitespace

via OSX: find . -name '*.nim' -exec sed -i '' -E 's/[[:space:]]+$//' {} +

tests/overload/toverl2.nim

@@ -9,9 +9,9 @@ import strutils
 proc toverl2(x: int): string = return $x
 proc toverl2(x: bool): string = return $x
 
-iterator toverl2(x: int): int = 
+iterator toverl2(x: int): int =
   var res = 0
-  while res < x: 
+  while res < x:
     yield res
     inc(res)
 
@@ -20,7 +20,7 @@ var
 
 stdout.write(pp(true))
 
-for x in toverl2(3): 
+for x in toverl2(3):
   stdout.write(toverl2(x))
 
 block:

tests/overload/toverl3.nim

@@ -4,8 +4,8 @@ discard """
 tup1'''
 """
 
-# Tests more specific generic match:
-
+# Tests more specific generic match:
+
 proc m[T](x: T) = echo "m2"
 proc m[T](x: var ref T) = echo "m1"
 
@@ -15,6 +15,6 @@ proc tup[S, T](x: tuple[a: S, b: T]) = echo "tup2"
 var
   obj: ref int
   tu: tuple[a: int, b: ref bool]
-  
+
 m(obj)
 tup(tu)

tests/overload/toverl4.nim

@@ -74,4 +74,4 @@ proc add*[TKey, TData](root: var PElement[TKey, TData], key: TKey, data: TData)
 
 var tree = PElement[int, int](kind: ElementKind.inner, key: 0, left: nil, right: nil)
 let result = add(tree, 1, 1)
-echo(result)
+echo(result)

tests/overload/toverwr.nim

@@ -1,13 +1,13 @@
-discard """
-  file: "toverwr.nim"
-  output: "hello"
-"""
-# Test the overloading resolution in connection with a qualifier
-
-proc write(t: TFile, s: string) =
-  discard # a nop
-
-system.write(stdout, "hello")
-#OUT hello
-
-
+discard """
+  file: "toverwr.nim"
+  output: "hello"
+"""
+# Test the overloading resolution in connection with a qualifier
+
+proc write(t: TFile, s: string) =
+  discard # a nop
+
+system.write(stdout, "hello")
+#OUT hello
+
+