# HG changeset patch
# User Henry S. Thompson <ht@inf.ed.ac.uk>
# Date 1624953227 0
# Node ID 53006db548712ca49a331dee13675d1451ed2921
# Parent  cd927e5c133f020899824edaee7ae74ed3fabe08
better btot

diff -r cd927e5c133f -r 53006db54871 .bashrc
--- a/.bashrc	Mon Jun 28 21:50:30 2021 +0000
+++ b/.bashrc	Tue Jun 29 07:53:47 2021 +0000
@@ -91,7 +91,10 @@
     python3 -c 'import sys
 n=0
 for l in sys.stdin:
- n+=int(l)
+ try:
+  n+=int(l)
+ except ValueError as e:
+  print(e,file=sys.stderr)
 print(n)
 '
 }