(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:PATH)
          op: assign_op.Equal
          rhs: 
            {(1/) (Id.Lit_Other ':') (2/) (Id.Lit_Other ':') (3/) (Id.Lit_Other ':') (4/) 
              (Id.Lit_Other ':') (5/) (Id.Lit_Other ':') (6/) (Id.Lit_Other ':') (7/) (Id.Lit_Other ':') (8/) (Id.Lit_Other ':') (9/) 
              (Id.Lit_Other ':') (10/) (Id.Lit_Other ':') (11/) (Id.Lit_Other ':') (12/) (Id.Lit_Other ':') (13/) (Id.Lit_Other ':') (14/) 
              (Id.Lit_Other ':') (15/) (Id.Lit_Other ':') ($ Id.VSub_DollarName '$PATH')
            }
          spids: [0]
        )
      ]
    )
    (C {(.)} {(1/library.sh)})
  ]
)