For example, the command "Cook, cook!" can be parsed as "Cook (noun used as vocative), cook (imperative verb form)!
fɔːɹ ɛɡzˈæmpəl, ðə kəmˈænd "kˈʊk, kˈʊk!" kæn biː pˈɑːɹst æz "kˈʊk nˈaʊn jˈuːzd æz vˈoʊkətˌɪv, kˈʊk ɪmpˈɛɹətˌɪv vˈɜːb fˈɔːɹm!