(namespace assert
  (defmacro ok! [] (if (bool.and $%&)
    :true
    (throw! "assertion failed")))

  (defmacro not! [] (if (bool.and $%&)
    (throw! "assertion failed")
    :true))

  (defmacro eq! [] (if-eq $(%&)
    :true
    (throw! "assertion failed")))

  (defmacro nq! [] (if-eq $(%&)
    (throw! "assertion failed")
    :true))
)