(command.CommandList
  children: [
    (C {(Id.KW_Set set)} {(-u)})
    (C {(Id.KW_Set set)} {(-e)})
    (C {(mkdir)} {(-p)} {(m4)})
    (C {(gtkdocize)} {(--copy)} {(--docdir)} {(doc/reference)})
    (C {(autoreconf)} {(--install)})
  ]
)