From f17555770e816580b475674be23458da51b10dfd Mon Sep 17 00:00:00 2001
From: c-blake <c-blake@users.noreply.github.com>
Date: Wed, 4 Nov 2020 10:56:22 -0500
Subject: Clarify the sense in which Nim supports recursive iterators in the
(#15834)
manual, the tutorial, and the `tbintree` test.
---
tests/generics/tbintree.nim | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
(limited to 'tests/generics/tbintree.nim')
diff --git a/tests/generics/tbintree.nim b/tests/generics/tbintree.nim
index a1a13c7b5..83f14406b 100644
--- a/tests/generics/tbintree.nim
+++ b/tests/generics/tbintree.nim
@@ -55,8 +55,8 @@ proc find*[Ty2](b: PBinaryTree[Ty2], data: Ty2): bool =
iterator preorder*[T](root: PBinaryTree[T]): T =
# Preorder traversal of a binary tree.
- # Since recursive iterators are not yet implemented,
- # this uses an explicit stack:
+ # This uses an explicit stack (which is more efficient than
+ # a recursive iterator factory).
var stack: seq[PBinaryTree[T]] = @[root]
while stack.len > 0:
var n = stack.pop()
--
cgit 1.4.1-2-gfad0
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<td class='hashes'><div class='alt'><pre><span class='oid'><a title='author Andreas Rumpf <rumpf_a@web.de> 2009-04-22 16:12:19 +0200
committer Andreas Rumpf <rumpf_a@web.de> 2009-04-22 16:12:19 +0200
version 0.7.6' href='/ahoang/Nim/commit/tests/mrecmod2.nim?h=devel&id=08bc9ac03c49db7bfcdee82f46aadf95a324e015'>08bc9ac03</a></span> <a title='Blame the previous revision' href='/ahoang/Nim/blame/tests/mrecmod2.nim?h=devel&id=e792940f5273bf8f8761c4cb29b241445e8b1d0b'>^</a>
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