albireo/test/simple/main.air

; declare a module
module main

; no explicit export so everything in this module is exported
export one, two

; no import
import a
import a only name, name
import a as change_name

; declare a variable
one : number = 1

; declare a variable that is computed
; places a burden on the runtime
two : number = one + 1

; tt : bool = true

; types can be named, alias

; using tuple or record or enum
type coordinates_tuple = tuple (number, number)
; type coordinates_record = record { x : number , y : number }

coordinates_as_tuple : coordinates_tuple = tuple (1, 2)
; coordinates_as_record : coordinates_record = record { x : 1 , y : 2 }

; function definition is structured the same
void : fn => number = function is
  let x = 1 in
  1

return_false : fn => bool = function is
  false

increment : fn number => number = function x is
  x + 1

is_even : fn number => bool = function x is
  if x % 2 then true else false

; invoke a function by name
bruh : number = increment(one)

; invoke a lambda function
bruh1 : number = (function x is x)(1)

; invoke a calculation returns a function
bruh2 : fn bool => number = function cond is
  (if cond then
    function x is x + 1
  else
    function x is x + 2
  )(0)


main : fn => number = function is
  1