djfz-2019-s439415/TaskX07/description.txt
2020-01-09 15:45:55 +01:00

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Write a Thrax grammar that adds 4 to a non-negative integer (in decimal
notation).
Hints:
- easier to define reverted automaton and then use Reverse
- consider two cases: adding with carry and without
- be careful with sequences of nines
- sometimes the result will one digit longer
POINTS: 2
DEADLINE: 2020-01-20 18:50