function keyofimport { keyof } from "https://deno.land/x/valibot@v0.28.1/mod.ts"; keyof<TSchema extends ObjectSchema<any, any> | ObjectSchemaAsync<any, any>>(schema: TSchema): PicklistSchema<TupleOrNever<UnionToTuple<keyof TSchema["entries"]>>>Creates a enum schema of object keys. Type ParametersTSchema extends ObjectSchema<any, any> | ObjectSchemaAsync<any, any>Parametersschema: TSchemaThe object schema. ReturnsPicklistSchema<TupleOrNever<UnionToTuple<keyof TSchema["entries"]>>>A enum schema.