reveal_type({1, 2})  # revealed: set[int]

reveal_type({(1, 2), (3, 4)})  # revealed: set[tuple[int, int]]

def a(_: int) -> int:
    return 0

def b(_: int) -> int:
    return 1

x = {a, b}
reveal_type(x)  # revealed: set[(_: int) -> int]

# revealed: set[int | tuple[int, int] | tuple[int, int, int]]
reveal_type({1, (1, 2), (1, 2, 3)})

reveal_type({x for x in range(42)})  # revealed: set[int]