======
import
======

(import sys os.path)
(import os.path [exists  isdir :as is-dir  isfile])
(import sys :as systest)
(import sys *)
(import tests.resources [kwtest function-with-a-dash]
        os.path [exists
                 isdir :as is-dir
                 isfile :as is-file]
        sys :as systest
        math *)

---

(source_file
  (import
    (module_import
      (symbol))
    (module_import
      (dotted_identifier
        (symbol)
        (immediate_symbol))))
  (import
    (named_import
      (dotted_identifier
        (symbol)
        (immediate_symbol))
      (symbol)
      (aliased_import
        (symbol)
        (symbol))
      (symbol)))
  (import
    (module_import
      (aliased_import
        (symbol)
        (symbol))))
  (import
    (module_import
      (symbol)))
  (import
    (named_import
      (dotted_identifier
        (symbol)
        (immediate_symbol))
      (symbol)
      (symbol))
    (named_import
      (dotted_identifier
        (symbol)
        (immediate_symbol))
      (symbol)
      (aliased_import
        (symbol)
        (symbol))
      (aliased_import
        (symbol)
        (symbol)))
    (module_import
      (aliased_import
        (symbol)
        (symbol)))
    (module_import
      (symbol))))

=======
require
=======

(require mymodule)
(require mymodule :as M)
(require mymodule [foo])
(require mymodule *)
(require mymodule [foo :as bar])
(require mymodule :macros [foo] :readers [spiff])
(require mymodule
         mymodule :readers [spiff])

---

(source_file
  (require
    (module_import
      (symbol)))
  (require
    (module_import
      (aliased_import
        (symbol)
        (symbol))))
  (require
    (named_import
      (symbol)
      (symbol)))
  (require
    (module_import
      (symbol)))
  (require
    (named_import
      (symbol)
      (aliased_import
        (symbol)
        (symbol))))
  (require
    (namespace_require
      (symbol)
      (symbol)
      (symbol)))
  (require
    (module_import
      (symbol))
    (namespace_require
      (symbol)
      (symbol))))

========
function
========

(defn name [params] bodyform1 bodyform2)
(defn :async [decorator1 decorator2] :tp [T1 T2] #^ annotation name [params])
(defn f [a / b [c 3] * d e #** kwargs]
    [a b c d e kwargs])

---

(source_file
  (function
    (symbol)
    (parameter_list
      (symbol))
    (symbol)
    (symbol))
  (function
    (variable_list
      (symbol)
      (symbol))
    (type_parameters
      (symbol)
      (symbol))
    (type_annotation
      (symbol))
    (symbol)
    (parameter_list
      (symbol)))
  (function
    (symbol)
    (parameter_list
      (symbol)
      (symbol)
      (symbol)
      (integer)
      (symbol)
      (symbol)
      (symbol))
    (list
      (symbol)
      (symbol)
      (symbol)
      (symbol)
      (symbol)
      (symbol))))

======
lambda
======

(fn [x] (print x))
(fn :async [x])

---

(source_file
  (lambda
    (parameter_list
      (symbol))
    (expression
      (symbol)
      (symbol)))
  (lambda
    (parameter_list
      (symbol))))

=====
class
=====

(defclass [decorator1 decorator2] :tp [T1 T2] MyClass [SuperClass1 SuperClass2]
  "A class that does things at times."

  (setv
    attribute1 value1
    attribute2 value2)

  (defn method1 [self arg1 arg2])

  (defn method2 [self arg1 arg2]))

---

(source_file
  (class
    (variable_list
      (symbol)
      (symbol))
    (type_parameters
      (symbol)
      (symbol))
    (symbol)
    (variable_list
      (symbol)
      (symbol))
    (string)
    (expression
      (symbol)
      (symbol)
      (symbol)
      (symbol)
      (symbol))
    (function
      (symbol)
      (parameter_list
        (symbol)
        (symbol)
        (symbol)))
    (function
      (symbol)
      (parameter_list
        (symbol)
        (symbol)
        (symbol)))))

=====
macro
=====

(defmacro hypotenuse [a b]
  (import math)
  `(math.sqrt (+ (** ~a 2) (** ~b 2))))

---

(source_file
  (macro
    (symbol)
    (parameter_list
      (symbol)
      (symbol))
    (import
      (module_import
        (symbol)))
    (sugar)
    (expression
      (dotted_identifier
        (symbol)
        (immediate_symbol))
      (expression
        (symbol)
        (expression
          (symbol)
          (sugar)
          (symbol)
          (integer))
        (expression
          (symbol)
          (sugar)
          (symbol)
          (integer))))))

======
reader
======

(defreader hi
  '(print "Hello."))

---

(source_file
  (reader
    (symbol)
    (sugar)
    (expression
      (symbol)
      (string))))