(CommandList
  children: [
    (Sentence
      child: 
        (C {(.)} 
          {
            (DQ 
              (BracedVarSub
                token: <VSub_Name srcdir>
                suffix_op: (StringUnary op_id:VTest_Equals arg_word:{(.)})
                spids: [47 51]
              ) (/tests/init.sh)
            )
          }
        )
      terminator: <Op_Semi ';'>
    )
    (C {(path_prepend_)} {(./src)})
    (C {(print_ver_)} {(ln)})
    (AndOr ops:[Op_DPipe] children:[(C {(mkdir)} {(-p)} {(usr/bin)}) (C {(framework_failure_)})])
    (AndOr
      ops: [Op_DPipe]
      children: [(C {(mkdir)} {(-p)} {(usr/lib/foo)}) (C {(framework_failure_)})]
    )
    (AndOr
      ops: [Op_DPipe]
      children: [(C {(touch)} {(usr/lib/foo/foo)}) (C {(framework_failure_)})]
    )
    (C {(ln)} {(-sr)} {(usr/lib/foo/foo)} {(usr/bin/foo)})
    (AndOr
      ops: [Op_DPipe]
      children: [
        (C {(test)} 
          {
            (CommandSubPart
              command_list: (CommandList children:[(C {(readlink)} {(usr/bin/foo)})])
              left_token: <Left_CommandSub '$('>
              spids: [104 108]
            )
          } {(Lit_Other '=')} {(SQ <../lib/foo/foo>)}
        )
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(1)} spids:[118])]
          spids: [118]
        )
      ]
    )
    (C {(ln)} {(-sr)} {(usr/bin/foo)} {(usr/lib/foo/link-to-foo)})
    (AndOr
      ops: [Op_DPipe]
      children: [
        (C {(test)} 
          {
            (CommandSubPart
              command_list: (CommandList children:[(C {(readlink)} {(usr/lib/foo/link-to-foo)})])
              left_token: <Left_CommandSub '$('>
              spids: [132 136]
            )
          } {(Lit_Other '=')} {(SQ <foo>)}
        )
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(1)} spids:[146])]
          spids: [146]
        )
      ]
    )
    (C {(ln)} {(-s)} {(dir1/dir2/f)} {(existing_link)})
    (C {(ln)} {(-srf)} {(here)} {(existing_link)})
    (AndOr
      ops: [Op_DPipe]
      children: [
        (C {(test)} 
          {
            (CommandSubPart
              command_list: (CommandList children:[(C {(readlink)} {(existing_link)})])
              left_token: <Left_CommandSub '$('>
              spids: [171 175]
            )
          } {(Lit_Other '=')} {(SQ <here>)}
        )
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(1)} spids:[185])]
          spids: [185]
        )
      ]
    )
    (C {(ln)} {(-s)} {(release1)} {(alpha)})
    (C {(ln)} {(-s)} {(release2)} {(beta)})
    (C {(ln)} {(-s)} {(beta)} {(latest)})
    (C {(mkdir)} {(web)})
    (C {(ln)} {(-sr)} {(latest)} {(web/latest)})
    (AndOr
      ops: [Op_DPipe]
      children: [
        (C {(test)} 
          {
            (CommandSubPart
              command_list: (CommandList children:[(C {(readlink)} {(web/latest)})])
              left_token: <Left_CommandSub '$('>
              spids: [239 243]
            )
          } {(Lit_Other '=')} {(SQ <../release2>)}
        )
        (Assignment
          keyword: Assign_None
          pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(1)} spids:[253])]
          spids: [253]
        )
      ]
    )
    (C {(Exit)} {($ VSub_Name '$fail')})
  ]
)