examples: Trim .nim files trailing whitespace

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

examples/tunit.nim

@@ -1,47 +1,47 @@
-import
-  unittest, macros
-
-var
-    a = 1
-    b = 22
-    c = 1
-    d = 3
-
-suite "my suite":
-  setup:
-    echo "suite setup"
-    var testVar = "from setup"
-    
-  teardown:
-    echo "suite teardown"
-
-  test "first suite test":
-    testVar = "modified"
-    echo "test var: " & testVar
-    check a > b
-
-  test "second suite test":
-    echo "test var: " & testVar
-
-proc foo: bool =
-  echo "running foo"
-  return true
-
-proc err =
-  raise newException(EArithmetic, "some exception")
-
-test "final test":
-  echo "inside suite-less test"
-
-  check:
-    a == c
-    foo()
-    d > 10
-
-test "arithmetic failure":
-  expect(EArithmetic):
-    err()
-
-  expect(EArithmetic, ESystem):
-    discard foo()
-
+import
+  unittest, macros
+
+var
+    a = 1
+    b = 22
+    c = 1
+    d = 3
+
+suite "my suite":
+  setup:
+    echo "suite setup"
+    var testVar = "from setup"
+
+  teardown:
+    echo "suite teardown"
+
+  test "first suite test":
+    testVar = "modified"
+    echo "test var: " & testVar
+    check a > b
+
+  test "second suite test":
+    echo "test var: " & testVar
+
+proc foo: bool =
+  echo "running foo"
+  return true
+
+proc err =
+  raise newException(EArithmetic, "some exception")
+
+test "final test":
+  echo "inside suite-less test"
+
+  check:
+    a == c
+    foo()
+    d > 10
+
+test "arithmetic failure":
+  expect(EArithmetic):
+    err()
+
+  expect(EArithmetic, ESystem):
+    discard foo()
+