(command.CommandList
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      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:pkgname)
          op: assign_op.Equal
          rhs: {<py-ruffus>}
          spids: [6]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:pkgver)
          op: assign_op.Equal
          rhs: {<2.6.3>}
          spids: [9]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:pkgrel)
          op: assign_op.Equal
          rhs: {<0>}
          spids: [12]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:pkgdesc)
          op: assign_op.Equal
          rhs: {(DQ <'A lightweight Python library for computational pipelines.'>)}
          spids: [15]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:url)
          op: assign_op.Equal
          rhs: {(DQ <'http://www.ruffus.org.uk/'>)}
          spids: [20]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:arch)
          op: assign_op.Equal
          rhs: {(DQ <noarch>)}
          spids: [25]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:license)
          op: assign_op.Equal
          rhs: {(DQ <MIT>)}
          spids: [30]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:makedepends)
          op: assign_op.Equal
          rhs: {(DQ <'python2-dev python3-dev py-setuptools'>)}
          spids: [35]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:subpackages)
          op: assign_op.Equal
          rhs: 
            {
              (DQ <py2-> 
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                ) <':_py2 py3-'> 
                (braced_var_sub
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                ) <':_py3'>
              )
            }
          spids: [40]
        )
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    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:source)
          op: assign_op.Equal
          rhs: 
            {
              (DQ <'https://pypi.python.org/packages/source/r/ruffus/ruffus-'> 
                ($ Id.VSub_DollarName '$pkgver') <.tar.gz>
              )
            }
          spids: [57]
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      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:builddir)
          op: assign_op.Equal
          rhs: {(DQ ($ Id.VSub_DollarName '$srcdir') <'/ruffus-'> ($ Id.VSub_DollarName '$pkgver'))}
          spids: [64]
        )
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    )
    (command.ShFunction
      name: build
      body: 
        (BraceGroup
          children: [
            (C {<cd>} {(DQ ($ Id.VSub_DollarName '$builddir'))})
            (C {<python2>} {<setup.py>} {<build>})
            (C {<python3>} {<setup.py>} {<build>})
          ]
        )
    )
    (command.ShFunction
      name: package
      body: (BraceGroup children:[(C {<mkdir>} {<-p>} {(DQ ($ Id.VSub_DollarName '$pkgdir'))})])
    )
    (command.ShFunction
      name: _py2
      body: 
        (BraceGroup
          children: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:replaces)
                  op: assign_op.Equal
                  rhs: {(DQ ($ Id.VSub_DollarName '$pkgname'))}
                  spids: [127]
                )
              ]
            )
            (C {<_py>} {<python2>})
          ]
        )
    )
    (command.ShFunction name:_py3 body:(BraceGroup children:[(C {<_py>} {<python3>})]))
    (command.ShFunction
      name: _py
      body: 
        (BraceGroup
          children: [
            (C {<local>} {<Id.Lit_VarLike 'python='> (DQ ($ Id.VSub_Number '$1'))})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:pkgdesc)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (DQ ($ Id.VSub_DollarName '$pkgdesc') <' (for '> ($ Id.VSub_DollarName '$python') 
                        <')'>
                      )
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                  spids: [169]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:depends)
                  op: assign_op.Equal
                  rhs: {(DQ ($ Id.VSub_DollarName '$depends') <' '> ($ Id.VSub_DollarName '$python'))}
                  spids: [178]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:install_if)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (DQ ($ Id.VSub_DollarName '$pkgname') <'='> ($ Id.VSub_DollarName '$pkgver') <-r> 
                        ($ Id.VSub_DollarName '$pkgrel') <' '> ($ Id.VSub_DollarName '$python')
                      )
                    }
                  spids: [186]
                )
              ]
            )
            (C {<cd>} {(DQ ($ Id.VSub_DollarName '$builddir'))})
            (C {($ Id.VSub_DollarName '$python')} {<setup.py>} {<install>} 
              {<--prefix> <Id.Lit_Equals '='> <'/usr'>} {<--root> <Id.Lit_Equals '='> (DQ ($ Id.VSub_DollarName '$subpkgdir'))}
            )
          ]
        )
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:sha512sums)
          op: assign_op.Equal
          rhs: 
            {
              (DQ 
                <
'47d9090d51bda9bb8a14b1c874fd5980e52380cff707719760b1ce4c81f6ed6b7eceb8c37530ede7725bdec12e0a958e8f4a95f7acc1d6a75d907260c5f42d81  ruffus-2.6.3.tar.gz'
                >
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          spids: [225]
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)