fact: Definition minimal_pb'_productions__iff__pb'_productions {it : productions Char} : inhabited (pb'_productions G valid0 it) <-> inhabited (minimal_pb'_productions G valid0 it).
imports: Fiat.Common.Coq__8_4__8_5__Compat Coq.Strings.String Coq.ZArith.ZArith Fiat.Parsers.ContextFreeGrammar.Core Fiat.Parsers.Reachable.ParenBalanced.Core Fiat.Parsers.Reachable.ParenBalanced.WellFounded Fiat.Parsers.BaseTypes Fiat.Parsers.BaseTypesLemmas Fiat.Common