(do
    (let user {
        given-name: "George"
        family-name: "Moschovitis"
        level: 3
    })
    ; (let name (get user :given-name))
    ; (let name (:given-name user))
    ; (let name (user given_name:))
    ; (let name user/given-name)
    (let name (user :given-name))
    name
)

; (let name users/gmosx/properties/2)
; (let name (((users "gmosx") "properties") 2))