(command.CommandList
  children: [
    (C {<wget>} 
      {<https> <Id.Lit_Colon ':'> 
        <'//github.com/jemalloc/jemalloc/releases/download/4.4.0/jemalloc-4.4.0.tar.bz2'>
      } {<-O>} {<jemalloc-4.4.0.tar.bz2>}
    )
    (C {<tar>} {<xf>} {<jemalloc-4.4.0.tar.bz2>})
    (C {<pushd>} {<'/jemalloc-4.4.0'>})
    (C {<'./configure'>} {(DQ <'--with-jemalloc-prefix=je_arrow_'>)} 
      {(DQ <'--with-private-namespace=je_arrow_private_'>)}
    )
    (C {<make>} {<-j5>})
    (C {<make>} {<install>})
    (C {<popd>})
    (C {<rm>} {<-rf>} {<jemalloc-4.4.0.tar.bz2>} {<jemalloc-4.4.0>})
  ]
)