(List
  (FunctionDef READ []
    (Com {[LIT_CHARS read]} {[LIT_CHARS -u]} {[LIT_CHARS 0]} {[LIT_CHARS -e]} {[LIT_CHARS -p]} {[DQ [LIT_CHARS "user> "]]} {[LIT_CHARS r]}    )
  )
  (FunctionDef EVAL []
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('r', {[DQ [VarSub 1]]})])
  )
  (FunctionDef PRINT []
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('r', {[DQ [VarSub 1]]})])
  )
  (While
    (Com {[LIT_CHARS true]}    )
    (List
      (Com {[LIT_CHARS READ]}      )
      (Com {[LIT_CHARS EVAL]} {[DQ [VarSub r]]}      )
      (Com {[LIT_CHARS PRINT]} {[DQ [VarSub r]]}      )
      (Com {[LIT_CHARS echo]} {[DQ [VarSub r]]}      )
    )
  )
)