.('', '\t\t', <Unexpected end of input () None (Token id:Id.Eof_Real span_id:0 val:'') None>)
(')', '\t\t', <Token can't be used in prefix position () None (Token id:Id.Arith_RParen span_id:0 val:_) None>)
('(', '\t\t', <Unexpected end of input () None (Token id:Id.Eof_Real span_id:1 val:'') None>)
('()', '\t\t', <Token can't be used in prefix position () None (Token id:Id.Arith_RParen span_id:1 val:_) None>)
('( 1', '\t\t', <Parser expected %s, got %s ('Id.Arith_RParen', 'Id.Eof_Real') None (Token id:Id.Eof_Real span_id:3 val:'') None>)
('(1 + (3 * 4)', '\t\t', <Parser expected %s, got %s ('Id.Arith_RParen', 'Id.Eof_Real') None (Token id:Id.Eof_Real span_id:12 val:'') None>)
('(1 + (3 * 4) 5', '\t\t', <Parser expected %s, got %s ('Id.Arith_RParen', 'Id.Word_Compound') None (compound_word parts:[(Token id:Id.Lit_Digits span_id:13 val:5)]) None>)
(';', '\t\t', <Token can't be used in prefix position () None (Token id:Id.Arith_Semi span_id:0 val:_) None>)
('- ;', '\t\t', <Token can't be used in prefix position () None (Token id:Id.Arith_Semi span_id:2 val:_) None>)
('expression:', '(7)')
('node:', (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:1 val:7)])))
('expression:', '1 + 2 - 3')
('node:', (arith_expr.Binary
  op_id: Id.Arith_Minus
  left: 
    (arith_expr.Binary
      op_id: Id.Arith_Plus
      left: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:0 val:1)]))
      right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:4 val:2)]))
    )
  right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:8 val:3)]))
))
('expression:', '1 + 2 * 3')
('node:', (arith_expr.Binary
  op_id: Id.Arith_Plus
  left: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:0 val:1)]))
  right: 
    (arith_expr.Binary
      op_id: Id.Arith_Star
      left: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:4 val:2)]))
      right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:8 val:3)]))
    )
))
('expression:', '7 - 9 * (2 - 3)')
('node:', (arith_expr.Binary
  op_id: Id.Arith_Minus
  left: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:0 val:7)]))
  right: 
    (arith_expr.Binary
      op_id: Id.Arith_Star
      left: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:4 val:9)]))
      right: 
        (arith_expr.Binary
          op_id: Id.Arith_Minus
          left: 
            (arith_expr.ArithWord
              w: (compound_word parts:[(Token id:Id.Lit_Digits span_id:9 val:2)])
            )
          right: 
            (arith_expr.ArithWord
              w: (compound_word parts:[(Token id:Id.Lit_Digits span_id:13 val:3)])
            )
        )
    )
))
('expression:', '2 * 3 * 4')
('node:', (arith_expr.Binary
  op_id: Id.Arith_Star
  left: 
    (arith_expr.Binary
      op_id: Id.Arith_Star
      left: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:0 val:2)]))
      right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:4 val:3)]))
    )
  right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:8 val:4)]))
))
('expression:', '2 ** 3 ** 4')
('node:', (arith_expr.Binary
  op_id: Id.Arith_DStar
  left: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:0 val:2)]))
  right: 
    (arith_expr.Binary
      op_id: Id.Arith_DStar
      left: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:4 val:3)]))
      right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:8 val:4)]))
    )
))
('expression:', '(2 ** 3) ** 4')
('node:', (arith_expr.Binary
  op_id: Id.Arith_DStar
  left: 
    (arith_expr.Binary
      op_id: Id.Arith_DStar
      left: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:1 val:2)]))
      right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:5 val:3)]))
    )
  right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:10 val:4)]))
))
('expression:', '5')
('node:', (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:0 val:5)])))
('expression:', '4 + 2')
('node:', (arith_expr.Binary
  op_id: Id.Arith_Plus
  left: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:0 val:4)]))
  right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:4 val:2)]))
))
('expression:', '9 - 8 - 7')
('node:', (arith_expr.Binary
  op_id: Id.Arith_Minus
  left: 
    (arith_expr.Binary
      op_id: Id.Arith_Minus
      left: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:0 val:9)]))
      right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:4 val:8)]))
    )
  right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:8 val:7)]))
))
('expression:', '9 - (8 - 7)')
('node:', (arith_expr.Binary
  op_id: Id.Arith_Minus
  left: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:0 val:9)]))
  right: 
    (arith_expr.Binary
      op_id: Id.Arith_Minus
      left: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:5 val:8)]))
      right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:9 val:7)]))
    )
))
('expression:', '(9 - 8) - 7')
('node:', (arith_expr.Binary
  op_id: Id.Arith_Minus
  left: 
    (arith_expr.Binary
      op_id: Id.Arith_Minus
      left: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:1 val:9)]))
      right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:5 val:8)]))
    )
  right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:10 val:7)]))
))
('expression:', '2 + 3 ** 2 * 3 + 4')
('node:', (arith_expr.Binary
  op_id: Id.Arith_Plus
  left: 
    (arith_expr.Binary
      op_id: Id.Arith_Plus
      left: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:0 val:2)]))
      right: 
        (arith_expr.Binary
          op_id: Id.Arith_Star
          left: 
            (arith_expr.Binary
              op_id: Id.Arith_DStar
              left: 
                (arith_expr.ArithWord
                  w: (compound_word parts:[(Token id:Id.Lit_Digits span_id:4 val:3)])
                )
              right: 
                (arith_expr.ArithWord
                  w: (compound_word parts:[(Token id:Id.Lit_Digits span_id:8 val:2)])
                )
            )
          right: 
            (arith_expr.ArithWord
              w: (compound_word parts:[(Token id:Id.Lit_Digits span_id:12 val:3)])
            )
        )
    )
  right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:16 val:4)]))
))
('expression:', '4 * 3 / 2')
('node:', (arith_expr.Binary
  op_id: Id.Arith_Slash
  left: 
    (arith_expr.Binary
      op_id: Id.Arith_Star
      left: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:0 val:4)]))
      right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:4 val:3)]))
    )
  right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:8 val:2)]))
))
('expression:', '3 * 2 % 4')
('node:', (arith_expr.Binary
  op_id: Id.Arith_Percent
  left: 
    (arith_expr.Binary
      op_id: Id.Arith_Star
      left: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:0 val:3)]))
      right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:4 val:2)]))
    )
  right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:8 val:4)]))
))
('expression:', '+ 1')
('node:', (arith_expr.Unary
  op_id: Id.Node_UnaryPlus
  child: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:2 val:1)]))
))
('expression:', '- 5')
('node:', (arith_expr.Unary
  op_id: Id.Node_UnaryMinus
  child: (arith_expr.A..
----------------------------------------------------------------------
Ran 3 tests in 0.024s

OK
rithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:2 val:5)]))
))
('expression:', '-2-3')
('node:', (arith_expr.Binary
  op_id: Id.Arith_Minus
  left: 
    (arith_expr.Unary
      op_id: Id.Node_UnaryMinus
      child: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:1 val:2)]))
    )
  right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:3 val:3)]))
))
('expression:', '1 ? 2 : 3, 4 ? 5 : 6')
('node:', (arith_expr.Binary
  op_id: Id.Arith_Comma
  left: 
    (arith_expr.TernaryOp
      cond: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:0 val:1)]))
      true_expr: 
        (arith_expr.ArithWord
          w: (compound_word parts:[(Token id:Id.Lit_Digits span_id:4 val:2)])
        )
      false_expr: 
        (arith_expr.ArithWord
          w: (compound_word parts:[(Token id:Id.Lit_Digits span_id:8 val:3)])
        )
    )
  right: 
    (arith_expr.TernaryOp
      cond: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:11 val:4)]))
      true_expr: 
        (arith_expr.ArithWord
          w: (compound_word parts:[(Token id:Id.Lit_Digits span_id:15 val:5)])
        )
      false_expr: 
        (arith_expr.ArithWord
          w: (compound_word parts:[(Token id:Id.Lit_Digits span_id:19 val:6)])
        )
    )
))
('expression:', '1 , 2, 3')
('node:', (arith_expr.Binary
  op_id: Id.Arith_Comma
  left: 
    (arith_expr.Binary
      op_id: Id.Arith_Comma
      left: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:0 val:1)]))
      right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:4 val:2)]))
    )
  right: (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:7 val:3)]))
))
('expression:', '011')
('node:', (arith_expr.ArithWord w:(compound_word parts:[(Token id:Id.Lit_Digits span_id:0 val:011)])))
('expression:', '0xA')
('node:', (arith_expr.ArithWord
  w: 
    (compound_word
      parts: [(Token id:Id.Lit_Digits span_id:0 val:0) (Token id:Id.Lit_ArithVarLike span_id:1 val:xA)]
    )
))
('expression:', '64#z')
('node:', (arith_expr.ArithWord
  w: 
    (compound_word
      parts: [
        (Token id:Id.Lit_Digits span_id:0 val:64)
        (Token id:Id.Lit_Pound span_id:1 val:'#')
        (Token id:Id.Lit_ArithVarLike span_id:2 val:z)
      ]
    )
))
('expression:', '64#Z')
('node:', (arith_expr.ArithWord
  w: 
    (compound_word
      parts: [
        (Token id:Id.Lit_Digits span_id:0 val:64)
        (Token id:Id.Lit_Pound span_id:1 val:'#')
        (Token id:Id.Lit_ArithVarLike span_id:2 val:Z)
      ]
    )
))
('expression:', '64#@')
('node:', (arith_expr.ArithWord
  w: 
    (compound_word
      parts: [
        (Token id:Id.Lit_Digits span_id:0 val:64)
        (Token id:Id.Lit_Pound span_id:1 val:'#')
        (Token id:Id.Lit_At span_id:2 val:'@')
      ]
    )
))
('expression:', '64#_')
('node:', (arith_expr.ArithWord
  w: 
    (compound_word
      parts: [
        (Token id:Id.Lit_Digits span_id:0 val:64)
        (Token id:Id.Lit_Pound span_id:1 val:'#')
        (Token id:Id.Lit_ArithVarLike span_id:2 val:_)
      ]
    )
))