barcat -e --markers=+/1 input/powers_of_ten.txt
1
- 10 ----+-
- 100 ----+-----+
- 1000 ----+-----+----+-
- 1e4 ----+-----+----+-----+
-100000 ----+-----+----+-----+----+-
- 1e6 ----+-----+----+-----+----+-----+
+ 10 -----+
+ 100 -----+----+
+ 1000 -----+----+-----+
+ 1e4 -----+----+-----+----+
+100000 -----+----+-----+----+-----+
+ 1e6 -----+----+-----+----+-----+----+