(CommandList
  children: [
    (C {(set)} {(-e)})
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (C {(Lit_Other '[')} {($ VSub_Name '$TRAVIS_OS_NAME')} {(Lit_Other '=') (Lit_Other '=')} 
                  {(DQ (linux))} {(Lit_Other ']')}
                )
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:MINICONDA_URL)
                  op: Equal
                  rhs: {(DQ ('https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh'))}
                  spids: [77]
                )
              ]
              spids: [77]
            )
          ]
          spids: [16777215 74]
        )
      ]
      else_action: [
        (Assignment
          keyword: Assign_None
          pairs: [
            (assign_pair
              lhs: (LhsName name:MINICONDA_URL)
              op: Equal
              rhs: {(DQ ('https://repo.continuum.io/miniconda/Miniconda3-latest-MacOSX-x86_64.sh'))}
              spids: [85]
            )
          ]
          spids: [85]
        )
      ]
      spids: [82 90]
    )
    (C {(wget)} {(-O)} {(miniconda.sh)} {($ VSub_Name '$MINICONDA_URL')})
    (C {(source)} {($ VSub_Name '$TRAVIS_BUILD_DIR') (/ci/travis_env_common.sh)})
    (C {(mkdir)} {(-p)} {($ VSub_Name '$CONDA_PKGS_DIRS')})
    (C {(bash)} {(miniconda.sh)} {(-b)} {(-p)} {($ VSub_Name '$MINICONDA')})
    (C {(export)} 
      {(Lit_VarLike 'PATH=') (DQ ($ VSub_Name '$MINICONDA') ('/bin:') ($ VSub_Name '$PATH'))}
    )
    (C {(conda)} {(update)} {(-y)} {(-q)} {(conda)})
    (C {(conda)} {(config)} {(--set)} {(auto_update_conda)} {(false)})
    (C {(conda)} {(info)} {(-a)})
    (C {(conda)} {(config)} {(--set)} {(show_channel_urls)} {(True)})
    (C {(conda)} {(config)} {(--set)} {(remote_connect_timeout_secs)} {(12)})
    (C {(conda)} {(config)} {(--add)} {(channels)} 
      {(https) (Lit_Other ':') (//repo.continuum.io/pkgs/free)}
    )
    (C {(conda)} {(config)} {(--add)} {(channels)} {(conda-forge)})
    (C {(conda)} {(info)} {(-a)})
  ]
)