(command.CommandList
  children: [
    (C {<export>} {<Id.Lit_VarLike 'SNAPPY_VERSION='> (DQ <1.1.3>)})
    (C {<wget>} 
      {
        (DQ <'https://github.com/google/snappy/releases/download/'> (${ Id.VSub_Name SNAPPY_VERSION) 
          <'/snappy-'> (${ Id.VSub_Name SNAPPY_VERSION) <.tar.gz>
        )
      } {<-O>} {<snappy-> (${ Id.VSub_Name SNAPPY_VERSION) <.tar.gz>}
    )
    (C {<tar>} {<xf>} {<snappy-> (${ Id.VSub_Name SNAPPY_VERSION) <.tar.gz>})
    (C {<pushd>} {<snappy-> (${ Id.VSub_Name SNAPPY_VERSION)})
    (C {<'./configure'>} {<--with-pic>} {(DQ <'--prefix=/usr'>)} 
      {<Id.Lit_VarLike 'CXXFLAGS='> (SQ <'-DNDEBUG -O2'>)}
    )
    (C {<make>} {<-j5>})
    (C {<make>} {<install>})
    (C {<popd>})
    (C {<rm>} {<-rf>} {<snappy-> (${ Id.VSub_Name SNAPPY_VERSION) <.tar.gz>} 
      {<snappy-> (${ Id.VSub_Name SNAPPY_VERSION)}
    )
  ]
)