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changes $ for seqs to never produce 'nil'

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This commit is contained in:
Andreas Rumpf 2018-08-18 16:59:37 +02:00
commit b2d5bfd076
1 changed files with 1 additions and 4 deletions
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lib/system.nim
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@ -2530,10 +2530,7 @@ proc `$`*[T](x: seq[T]): string =
## ##
## .. code-block:: nim ## .. code-block:: nim
## $(@[23, 45]) == "@[23, 45]" ## $(@[23, 45]) == "@[23, 45]"
if x.isNil: collectionToString(x, "@[", ", ", "]")
"nil"
else:
collectionToString(x, "@[", ", ", "]")
# ----------------- GC interface --------------------------------------------- # ----------------- GC interface ---------------------------------------------