@_if_not_installed("macs14")
def install_macs(env):
    default_version = "1.4.2"
    version = env.get("tool_version", default_version)
    url = "https://github.com/downloads/taoliu/MACS/" \
          "MACS-%s.tar.gz" % version
    _get_install(url, env, _python_make)

# --- Structural variation
Remove all history items that match a regular expression.
dataset/ETHPy150Open chapmanb/cloudbiolinux/cloudbio/custom/bio_nextgen.py/install_macs--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/grizzled/grizzled/history.py/History.remove_matches