tests: Trim .nim files trailing whitespace

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

tests/exception/tcontinuexc.nim

@@ -21,7 +21,7 @@ try:
       stdout.write("E")
     stdout.write("C")
     raise newException(EsomeotherErr, "bla")
-finally:  
+finally:
   echo "caught"
 
 #OUT ECcaught

tests/exception/tfinally.nim

@@ -4,14 +4,14 @@ discard """
 """
 # Test return in try statement:
 
-proc main: int = 
+proc main: int =
   try:
     try:
       return 1
     finally:
       echo("came")
       return 2
-  finally: 
+  finally:
     echo("here")
     return 3
 

tests/exception/tfinally2.nim

@@ -7,7 +7,7 @@ D'''
 """
 # Test break in try statement:
 
-proc main: int = 
+proc main: int =
   try:
     block AB:
       try:
@@ -16,14 +16,14 @@ proc main: int =
         finally:
           echo("A")
         echo("skipped")
-      finally: 
+      finally:
         block B:
           echo("B")
       echo("skipped")
     echo("C")
   finally:
     echo("D")
-    
+
 discard main() #OUT ABCD
 
 

tests/exception/tfinally3.nim

@@ -4,7 +4,7 @@ discard """
 """
 # Test break in try statement:
 
-proc main: bool = 
+proc main: bool =
   while true:
     try:
       return true

tests/exception/tnestedreturn2.nim

@@ -14,7 +14,7 @@ proc test4() =
     discard
 
 # Should cause unhandled exception error,
-# but could cause segmentation fault if 
+# but could cause segmentation fault if
 # exceptions are not handled properly.
 test4()
 raise newException(OSError, "Problem")

tests/exception/tunhandledexc.nim

@@ -18,6 +18,6 @@ when true:
     genErrors("errssor!")
   except ESomething:
     echo("Error happened")
-  
+
 
 

tests/exception/twrongexc.nim

@@ -7,7 +7,7 @@ try:
   raise newException(ValueError, "")
 except OverflowError:
   echo("Error caught")
-  
+