This makes the code slightly more readable. For users that use editors
without semantic navigation, this also makes it easier to jump around
between items in the files.
I looked into whether a rustfmt setting exists for this, but
unfortunately the answer is currently no.
Change-Id: I37b19fa6ab038c71b924c45dbc12b298e660e8cf
Reviewed-on: https://cl.tvl.fyi/c/depot/+/827
Reviewed-by: BuildkiteCI
Reviewed-by: eta <eta@theta.eu.org>
Tested-by: BuildkiteCI