Mădălin Ionel Patrașcu schreef op ma 21-03-2022 om 20:19 [+0100]:
> +      (properties `((upstream-name #{.}# "CytoBackBone")))

This needs to be (upstream-name . "CytoBackBone") -- #{.}# is the
symbol containing a dot, so (upstream-name #{.}# "CytoBackBone") is a
three-element list and not a pair.

Greetings,
Maxime.