Question: If we disallow -rules in CFGs, we can simplify the DK-test. In the simplified test, we only need to check that each of DKs accept

If we disallow "-rules in CFGs, we can simplify the DK-test. In the simplified test, we only need to check that each of DK’s accept states has a single rule. Prove that a CFG without "-rules passes the simplified DK test iff it is a DCFG.

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