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| author | jlp765 <jlp765@gmail.com> | 2016-11-01 13:36:03 +1000 |
|---|---|---|
| committer | jlp765 <jlp765@gmail.com> | 2016-11-01 13:36:03 +1000 |
| commit | 0cb5adb49496d971742bd4fdfe98ac3db4dedb94 (patch) | |
| tree | 6d93185c9f61680872fa6406189eff1f05344a99 /lib | |
| parent | 0f3419685fecc554f6ce28dee3e4630480358c3b (diff) | |
| download | Nim-0cb5adb49496d971742bd4fdfe98ac3db4dedb94.tar.gz | |
Add nill value handling for seq/sets
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/system.nim | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/system.nim b/lib/system.nim index 8648e23b4..7ec74250f 100644 --- a/lib/system.nim +++ b/lib/system.nim @@ -2334,7 +2334,8 @@ proc collectionToString[T: set | seq](x: T, b, e: string): string = var firstElement = true for value in items(x): if not firstElement: result.add(", ") - result.add($value) + if value.isNil: result.add "nil" + else: result.add($value) firstElement = false result.add(e) |