From db06066e17721ab54d0b712f7c6c5f9c34958394 Mon Sep 17 00:00:00 2001
From: Emery Hemingway <ehmry@posteo.net>
Date: Tue, 8 Mar 2022 15:22:49 -0600
Subject: [PATCH] Trace to stderr, not stdout

This would interfer with stdio communications.
---
 src/preserves.nim | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/preserves.nim b/src/preserves.nim
index 4a1f54a..d9f8d82 100644
--- a/src/preserves.nim
+++ b/src/preserves.nim
@@ -9,8 +9,7 @@ from std/strutils import parseEnum
 import ./preserves/private/dot
 
 when defined(tracePreserves):
-  template trace(args: varargs[untyped]) =
-    echo args
+  template trace(args: varargs[untyped]) = stderr.writeLine(args)
 else:
   template trace(args: varargs[untyped]) = discard