## Summary Part of https://github.com/astral-sh/ty/issues/168. Infer more precise types for collection literals (currently, only `list` and `set`). For example, ```py x = [1, 2, 3] # revealed: list[Unknown | int] y: list[int] = [1, 2, 3] # revealed: list[int] ``` This could easily be extended to `dict` literals, but I am intentionally limiting scope for now.