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Add nill value handling for seq/sets

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jlp765 2016-11-01 13:36:03 +10:00
commit 0cb5adb494
1 changed files with 2 additions and 1 deletions
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lib/system.nim
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@ -2334,7 +2334,8 @@ proc collectionToString[T: set | seq](x: T, b, e: string): string =
var firstElement = true var firstElement = true
for value in items(x): for value in items(x):
if not firstElement: result.add(", ") if not firstElement: result.add(", ")
result.add($value) if value.isNil: result.add "nil"
else: result.add($value)
firstElement = false firstElement = false
result.add(e) result.add(e)