tests: Trim .nim files trailing whitespace

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

tests/array/tarray.nim

@@ -2,33 +2,33 @@ discard """
   file: "tarray.nim"
   output: "100124"
 """
-# simple check for one dimensional arrays
-
-type
-  TMyArray = array[0..2, int]
-  TMyRecord = tuple[x, y: int]
-
-proc sum(a: TMyarray): int =
-  result = 0
-  var i = 0
-  while i < len(a):
-    inc(result, a[i])
-    inc(i)
-
-proc sum(a: openarray[int]): int =
-  result = 0
-  var i = 0
-  while i < len(a):
-    inc(result, a[i])
-    inc(i)
-
-proc getPos(r: TMyRecord): int =
-  result = r.x + r.y
-
-write(stdout, sum([1, 2, 3, 4]))
-write(stdout, sum([]))
-write(stdout, getPos( (x: 5, y: 7) ))
-#OUT 10012
+# simple check for one dimensional arrays
+
+type
+  TMyArray = array[0..2, int]
+  TMyRecord = tuple[x, y: int]
+
+proc sum(a: TMyarray): int =
+  result = 0
+  var i = 0
+  while i < len(a):
+    inc(result, a[i])
+    inc(i)
+
+proc sum(a: openarray[int]): int =
+  result = 0
+  var i = 0
+  while i < len(a):
+    inc(result, a[i])
+    inc(i)
+
+proc getPos(r: TMyRecord): int =
+  result = r.x + r.y
+
+write(stdout, sum([1, 2, 3, 4]))
+write(stdout, sum([]))
+write(stdout, getPos( (x: 5, y: 7) ))
+#OUT 10012
 
 # bug #1669
 let filesToCreate = ["tempdir/fl1.a", "tempdir/fl2.b",

tests/array/tarray2.nim

@@ -9,7 +9,7 @@ type
 
   TObj = object
     arr: TMyarray
-  
+
 proc mul(a, b: TMyarray): TMyArray =
   result = a
   for i in 0..len(a)-1:

tests/array/tarray3.nim

@@ -2,9 +2,9 @@ discard """
   file: "tarray3.nim"
   output: "3"
 """
-# simple check for two dimensional arrays
+# simple check for two dimensional arrays
 
-const  
+const
   myData = [[1,2,3], [4, 5, 6]]
 
 echo myData[0][2] #OUT 3

tests/array/tarraycons.nim

@@ -7,7 +7,7 @@ discard """
 type
   TEnum = enum
     eA, eB, eC, eD, eE, eF
-    
+
 const
   myMapping: array[TEnum, array[0..1, int]] = [
     eA: [1, 2],

tests/array/tarraycons2.nim

@@ -6,7 +6,7 @@ discard """
 type
   TEnum = enum
     eA, eB, eC, eD, eE, eF
-    
+
 const
   myMapping: array[TEnum, array[0..1, int]] = [
     eA: [1, 2],

tests/array/tarrayplus.nim

@@ -6,7 +6,7 @@ proc `+`*[R, T] (v1, v2: array[R, T]): array[R, T] =
   for i in low(v1)..high(v1):
     result[i] = v1[i] + v2[i]
 
-var 
+var
   v1: array[0..2, float] = [3.0, 1.2, 3.0]
   v2: array[0..1, float] = [2.0, 1.0]
   v3 = v1 + v2

tests/array/tarrindx.nim

@@ -1,13 +1,13 @@
-# test another strange bug ... (I hate this compiler; it is much too buggy!)
-
-proc putEnv(key, val: string) =
-  # XXX: we have to leak memory here, as we cannot
-  # free it before the program ends (says Borland's
-  # documentation)
-  var
-    env: ptr array[0..500000, char]
-  env = cast[ptr array[0..500000, char]](alloc(len(key) + len(val) + 2))
-  for i in 0..len(key)-1: env[i] = key[i]
-  env[len(key)] = '='
-  for i in 0..len(val)-1:
-    env[len(key)+1+i] = val[i]
+# test another strange bug ... (I hate this compiler; it is much too buggy!)
+
+proc putEnv(key, val: string) =
+  # XXX: we have to leak memory here, as we cannot
+  # free it before the program ends (says Borland's
+  # documentation)
+  var
+    env: ptr array[0..500000, char]
+  env = cast[ptr array[0..500000, char]](alloc(len(key) + len(val) + 2))
+  for i in 0..len(key)-1: env[i] = key[i]
+  env[len(key)] = '='
+  for i in 0..len(val)-1:
+    env[len(key)+1+i] = val[i]