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Easy-to-prove example of non-contextual language
When studying Chomsky's hierarchy of languages (starting from type 3), I find enlightening to encounter some language that can't belong to the current type but which very obviously belong to the next …
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Easy-to-prove example of non-contextual language
Since nobody answered my question yet, I have my own try; I would be happy to have comments about it.
Since context-sensitive languages are accepted by linear bounded automata, finding minimalist toy …