tests: Trim .nim files trailing whitespace

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

tests/controlflow/tblock1.nim

@@ -3,16 +3,16 @@ discard """
   line: 14
   errormsg: "undeclared identifier: \'ha\'"
 """
-# check for forward label and
-# for failure when label is not declared
-
-proc main =
-  block endLess:
-    write(stdout, "Muaahh!\N")
-    break endLess
-
-  break ha #ERROR
-
-main()
+# check for forward label and
+# for failure when label is not declared
+
+proc main =
+  block endLess:
+    write(stdout, "Muaahh!\N")
+    break endLess
+
+  break ha #ERROR
+
+main()
 
 

tests/controlflow/tcontinue.nim

@@ -6,7 +6,7 @@ var i = 0
 while i < 400:
 
   if i == 10: break
-  elif i == 3: 
+  elif i == 3:
     inc i
     continue
   inc i
@@ -16,7 +16,7 @@ var j = 0
 while j < 300:
   for x in 0..34:
     if j < 300: continue
-    if x == 10: 
+    if x == 10:
       echo "failure: should never happen"
       break
   f = "came here"

tests/controlflow/tnestif.nim

@@ -2,23 +2,23 @@ discard """
   file: "tnestif.nim"
   output: "i == 2"
 """
-# test nested ifs
-
-var
-    x, y: int
-x = 2
-if x == 0:
-    write(stdout, "i == 0")
-    if y == 0:
-        write(stdout, x)
-    else:
-        write(stdout, y)
-elif x == 1:
-    write(stdout, "i == 1")
-elif x == 2:
-    write(stdout, "i == 2")
-else:
-    write(stdout, "looks like Python")
-#OUT i == 2
+# test nested ifs
+
+var
+    x, y: int
+x = 2
+if x == 0:
+    write(stdout, "i == 0")
+    if y == 0:
+        write(stdout, x)
+    else:
+        write(stdout, y)
+elif x == 1:
+    write(stdout, "i == 1")
+elif x == 2:
+    write(stdout, "i == 2")
+else:
+    write(stdout, "looks like Python")
+#OUT i == 2
 
 

tests/controlflow/tstatret.nim

@@ -3,10 +3,10 @@ discard """
   line: 9
   errormsg: "statement not allowed after"
 """
-# no statement after return
-proc main() =
-  return
-  echo("huch?") #ERROR_MSG statement not allowed after
-
+# no statement after return
+proc main() =
+  return
+  echo("huch?") #ERROR_MSG statement not allowed after
+