def fibonacci(x: int) -> list[int]:
    start = [0,1]
    for i in range(1, x):
        start.append <| start[i] + start[i - 1]
    return start
def a():
    yield 1
    +> 2
def b():
    yield from a()
    +>> a()
b() |> list |> print
a = 12 |> fibonacci
b = a :: a :: a :: a
c = b :: b :: b :: b
print <| [i for i in c]
print <*| ('a', 'b', 'c')
d = lambda x: x * 2
#d2 = λ x: x * 2

d3d = curry <| (lambda x, y: x**2 + y**2) 
print(d3d(2,4))
print(d3d(2)(4))
print(d3d(x=2)(y=4))
@curry
def d3d2(x,y) = x**2 + y**2
print(d3d2(2,4))
print(d3d2(2)(4))
print(d3d2(x=2)(y=4))

a = 1
a++
print(None ?? a) # 2
'''a'''
/*
very bad code that is
commented out for a very
good reason
*/
a++ /* something */ # something

dtwice = compose(d,d)
print(dtwice(2))