On the left side of the cell, the number: In [execution number]: is missing
This may be due to you having the -altp flag enabled. This is expected behavior,
# choose alternate prompt layout (narrower/no numbers)
jt -t grade3 -altp
Thanks @wiseyoungbuck. Closing this.
Most helpful comment
This may be due to you having the
-altpflag enabled. This is expected behavior,