# Path: xmanager/xm/pattern_matching.py
# R = TypeVar('R')
# class Case(Generic[R]):
#   def __init__(
#       self,
#       kind: Iterable[Type[Any]],
#       handler: Callable[..., R],
#   ) -> None:
#   def matches(self, *values: Any) -> bool:
# def _deduce_types(handler: Callable[..., Any]) -> Tuple[Type[Any]]:
#   def get_arg_type(arg: str):
# def match(*handlers: Union[Case[R], Callable[..., R]]) -> Callable[..., R]:
#   def apply(*values: Any) -> R:
# def async_match(*handlers: Callable[..., R]) -> Callable[..., Awaitable[R]]:
# 
# Path: xmanager/xm/utils.py
# FLAGS = flags.FLAGS
# ARG_ESCAPER = pattern_matching.match(
#     pattern_matching.Case([ShellSafeArg], lambda v: v.arg),
#     pattern_matching.Case([enum.Enum], lambda v: shlex.quote(str(v.name))),
#     pattern_matching.Case([Any], lambda v: shlex.quote(str(v))),
# )
# class SpecialArg(abc.ABC):
# class ShellSafeArg(SpecialArg):
# def trivial_kwargs_joiner(key: str, value: str) -> str:
# def run_in_asyncio_loop(
#     f: Callable[..., ReturnType]) -> Callable[..., ReturnType]:
#   def decorated(*args, **kwargs) -> ReturnType:
# def find_launch_script_path() -> str:
# def resolve_path_relative_to_launcher(path: str) -> str:


import abc
import attr
from typing import Any, Awaitable, Callable, Dict, List, Mapping, Optional, Sequence, Tuple, TypeVar, Union
from xmanager.xm import pattern_matching
from xmanager.xm import utils
        return escaper(f"--{'' if value else 'no'}{item.name}")
      else:
        return kwargs_joiner(escaper(f'--{item.name}'), escaper(value))

    matcher = pattern_matching.match(
        export_regular_item,
        export_keyword_item,
    )
    return [matcher(item) for item in self._items]

  def to_dict(self, kwargs_only: bool = False) -> Dict[str, Any]:
    """Exports items as a dictionary.

    Args:
      kwargs_only: Whether to skip positional arguments.

    Returns:
      The sought dictionary.
    """
    if kwargs_only:
      return self._kwvalues

    def export_regular_item(
        item: SequentialArgs._RegularItem) -> Tuple[str, Any]:
      return (str(item.value), True)

    def export_keyword_item(
        item: SequentialArgs._KeywordItem) -> Tuple[str, Any]:
      return (item.name, self._kwvalues[item.name])


# Path: xmanager/xm/pattern_matching.py
# R = TypeVar('R')
# class Case(Generic[R]):
#   def __init__(
#       self,
#       kind: Iterable[Type[Any]],
#       handler: Callable[..., R],
#   ) -> None:
#   def matches(self, *values: Any) -> bool:
# def _deduce_types(handler: Callable[..., Any]) -> Tuple[Type[Any]]:
#   def get_arg_type(arg: str):
# def match(*handlers: Union[Case[R], Callable[..., R]]) -> Callable[..., R]:
#   def apply(*values: Any) -> R:
# def async_match(*handlers: Callable[..., R]) -> Callable[..., Awaitable[R]]:
# 
# Path: xmanager/xm/utils.py
# FLAGS = flags.FLAGS
# ARG_ESCAPER = pattern_matching.match(
#     pattern_matching.Case([ShellSafeArg], lambda v: v.arg),
#     pattern_matching.Case([enum.Enum], lambda v: shlex.quote(str(v.name))),
#     pattern_matching.Case([Any], lambda v: shlex.quote(str(v))),
# )
# class SpecialArg(abc.ABC):
# class ShellSafeArg(SpecialArg):
# def trivial_kwargs_joiner(key: str, value: str) -> str:
# def run_in_asyncio_loop(
#     f: Callable[..., ReturnType]) -> Callable[..., ReturnType]:
#   def decorated(*args, **kwargs) -> ReturnType:
# def find_launch_script_path() -> str:
# def resolve_path_relative_to_launcher(path: str) -> str:


# Path: xmanager/xm/job_blocks.py
import abc
import attr
from typing import Any, Awaitable, Callable, Dict, List, Mapping, Optional, Sequence, Tuple, TypeVar, Union
from xmanager.xm import pattern_matching
from xmanager.xm import utils

        return escaper(f"--{'' if value else 'no'}{item.name}")
      else:
        return kwargs_joiner(escaper(f'--{item.name}'), escaper(value))

    matcher = pattern_matching.match(
        export_regular_item,
        export_keyword_item,
    )
    return [matcher(item) for item in self._items]

  def to_dict(self, kwargs_only: bool = False) -> Dict[str, Any]:
    """Exports items as a dictionary.

    Args:
      kwargs_only: Whether to skip positional arguments.

    Returns:
      The sought dictionary.
    """
    if kwargs_only:
      return self._kwvalues

    def export_regular_item(
        item: SequentialArgs._RegularItem) -> Tuple[str, Any]:
      return (str(item.value), True)

    def export_keyword_item(
        item: SequentialArgs._KeywordItem) -> Tuple[str, Any]:
      return (item.name, self._kwvalues[item.name])


    matcher = pattern_matching.match(