user> (defstruct mystruct :foo :bar)
#'user/mystruct
user> (struct mystruct "eggplant" "pizza")
{:foo "eggplant", :bar "pizza"}
user> (defstruct mystruct :foo :bar)
#'user/mystruct
user> (struct mystruct "eggplant" "pizza")
{:foo "eggplant", :bar "pizza"}