From b1f2a6b3949fd3b69481323b3a1a486ac99a20f6 Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Mon, 8 Sep 2025 18:15:00 -0400
Subject: [PATCH] Rename var for and hide the
 `_open_and_supervise_one_cancels_all_nursery` frame

---
 tractor/_supervise.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tractor/_supervise.py b/tractor/_supervise.py
index be89c4cb..22ef62b4 100644
--- a/tractor/_supervise.py
+++ b/tractor/_supervise.py
@@ -446,12 +446,12 @@ class ActorNursery:
 @acm
 async def _open_and_supervise_one_cancels_all_nursery(
     actor: Actor,
-    tb_hide: bool = False,
+    hide_tb: bool = True,
 
 ) -> typing.AsyncGenerator[ActorNursery, None]:
 
     # normally don't need to show user by default
-    __tracebackhide__: bool = tb_hide
+    __tracebackhide__: bool = hide_tb
 
     outer_err: BaseException|None = None
     inner_err: BaseException|None = None