proposition: Lemma ComputationalSplitter : FullySharpened (string_spec plus_expr_grammar string_stringlike).
proof: Proof. make_simplified_splitter ComputationalSplitter'. Defined.
imports: Fiat.Parsers.Refinement.Tactics Fiat.Parsers.Grammars.ExpressionNumPlus Fiat.Parsers.Refinement.DisjointRules Fiat.Parsers.ExtrOcamlParsers