From dbd21d670c754501e1c14c758e09c9fce3ad01d5 Mon Sep 17 00:00:00 2001
From: Araq <rumpf_a@web.de>
Date: Wed, 22 Aug 2018 15:12:02 +0200
Subject: make more things compile without isNil

---
 lib/pure/collections/sets.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/pure/collections/sets.nim b/lib/pure/collections/sets.nim
index 0ef91c3cc..31ca56963 100644
--- a/lib/pure/collections/sets.nim
+++ b/lib/pure/collections/sets.nim
@@ -654,7 +654,7 @@ proc isValid*[A](s: OrderedSet[A]): bool =
   ##   proc saveTarotCards(cards: OrderedSet[int]) =
   ##     assert cards.isValid, "Pass an initialized set!"
   ##     # Do stuff here, may crash in release builds!
-  result = not s.data.isNil
+  result = s.data.len > 0
 
 proc len*[A](s: OrderedSet[A]): int {.inline.} =
   ## Returns the number of keys in `s`.
-- 
cgit 1.4.1-2-gfad0