(.using
  [library
   [lux {"-" if loop}
    ["$" documentation {"+" documentation:}]
    [data
     [text {"+" \n}
      ["%" format {"+" format}]]]
    [macro
     ["[0]" template]]]]
  [\\library
   ["[0]" /]])

(documentation: (/.IO it)
  "A type that represents synchronous, effectful computations that may interact with the outside world.")

(documentation: /.io
  (format "Delays the evaluation of an expression, by wrapping it in an IO 'thunk'."
          \n "Great for wrapping effectful computations (which will not be performed until the IO is 'run!').")
  [(io (exec
         (log! msg)
         "Some value..."))])

(documentation: /.run!
  "A way to execute IO computations and perform their side-effects.")

(.def: .public documentation
  (.List $.Module)
  ($.module /._
            "A method for abstracting I/O and effectful computations to make it safe while writing pure functional code."
            [..IO
             ..io
             ..run!
             ($.default /.functor)
             ($.default /.apply)
             ($.default /.monad)]
            []))
