John Beard f0c571769c Fix -Wcatch-value in sexpr.cpp
This is fixed by catching bty const-ref, rather than by value.

Also a few trailing space deletions.
2018-07-23 14:40:16 -04:00
..
2018-07-23 14:40:16 -04:00
2017-05-17 08:14:18 -04:00