`.schema` command crashes because of unsupported `InList` expression

[penberg]

$ cargo run testing/testing.db
Welcome to Limbo SQL shell!
> .schema
Error: Error querying schema: Parse error: unsupported expression: InList { lhs: Id(Id("type")), not: false, rhs: Some([Literal(String("'table'")), Literal(String("'index'"))]) }