bin.name = "rustup"
args = ["show", "active-toolchain", "--help"]
stdout = """
...
Show the active toolchain

Usage: rustup[EXE] show active-toolchain [OPTIONS]

Options:
  -v, --verbose  Enable verbose output with rustc information
  -h, --help     Print help

Discussion:
    Shows the name of the active toolchain.

    This is useful for figuring out the active tool chain from
    scripts.

    You should use `rustc --print sysroot` to get the sysroot, or
    `rustc --version` to get the toolchain version.
"""
stderr = ""
