Module platform 

Functions

command_exists_on_path

True when command resolves to a file on the current PATH. On Windows the common executable extensions (.exe, .cmd, .bat) are also probed. Used for diagnostic “is this runtime available?” hints, not as an execution gate.

current_executable_name

current_path_contains_dir

default_self_install_dest

default_self_install_dest_for

executable_name_for_os

path_install_hint

release_target