diff options
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 65304941d..9925079c7 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) |