_multiplay_metadata.json

{"version": 1, "file_mapping": {"main.py": "main.py", "pyproject.toml": "pyproject.toml"}}

main.py

from typing import TypeVar, reveal_type

T = TypeVar("T")
Tree = T | tuple["Tree[list[T]]"]

def inspect(tree: Tree[int]):
    if isinstance(tree, tuple):
        child = tree[0]
        reveal_type(child)  # Tree[list[int]]
        if isinstance(child, tuple):
            reveal_type(child[0])  # Tree[list[list[int]]]

pyproject.toml

[project]
name = "sandbox"
version = "0.1.0"
requires-python = ">=3.10"
dependencies = []


[tool.ty]
[tool.ty.rules]
deprecated = "warn"
undefined-reveal = "ignore"
redundant-condition-strict = "warn"


[tool.pyright]
reportDeprecated = "warning"
reportWildcardImportFromLibrary = false
reportSelfClsParameterName = false
reportUnusedExpression = false


[tool.pyrefly]
[tool.pyrefly.errors]
deprecated = "error"
unimported-directive = false


[tool.mypy]
color_output = true
pretty = true
check_untyped_defs = true
enable_error_code = ["deprecated"]


[tool.zuban]
pretty = true
check_untyped_defs = true
enable_error_code = ["deprecated"]


[tool.pycroscope]
import_paths = ["."]