tests: Trim .nim files trailing whitespace

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

tests/assign/tassign.nim

@@ -1,31 +1,31 @@
-# Test the assignment operator for complex types which need RTTI
-
-type
-  TRec = object
-    x, y: int
-    s: string
-    seq: seq[string]
-    arr: seq[seq[array[0..3, string]]]
-  TRecSeq = seq[TRec]
-
-proc test() =
-  var
-    a, b: TRec
-  a.x = 1
-  a.y = 2
-  a.s = "Hallo!"
-  a.seq = @["abc", "def", "ghi", "jkl"]
-  a.arr = @[]
-  setLen(a.arr, 4)
-  a.arr[0] = @[]
-  a.arr[1] = @[]
-
-  b = a # perform a deep copy here!
-  b.seq = @["xyz", "huch", "was", "soll"]
-  writeLine(stdout, len(a.seq))
-  writeLine(stdout, a.seq[3])
-  writeLine(stdout, len(b.seq))
-  writeLine(stdout, b.seq[3])
-  writeLine(stdout, b.y)
-
-test()
+# Test the assignment operator for complex types which need RTTI
+
+type
+  TRec = object
+    x, y: int
+    s: string
+    seq: seq[string]
+    arr: seq[seq[array[0..3, string]]]
+  TRecSeq = seq[TRec]
+
+proc test() =
+  var
+    a, b: TRec
+  a.x = 1
+  a.y = 2
+  a.s = "Hallo!"
+  a.seq = @["abc", "def", "ghi", "jkl"]
+  a.arr = @[]
+  setLen(a.arr, 4)
+  a.arr[0] = @[]
+  a.arr[1] = @[]
+
+  b = a # perform a deep copy here!
+  b.seq = @["xyz", "huch", "was", "soll"]
+  writeLine(stdout, len(a.seq))
+  writeLine(stdout, a.seq[3])
+  writeLine(stdout, len(b.seq))
+  writeLine(stdout, b.seq[3])
+  writeLine(stdout, b.y)
+
+test()