function optionalRe-exportimport { optional } from "https://deno.land/x/valibot@v0.28.1/mod.ts"; optional<TWrapped extends BaseSchema>(wrapped: TWrapped): OptionalSchema<TWrapped>Creates a optional schema. optional<TWrapped extends BaseSchema, TDefault extends Input<TWrapped> | (() => Input<TWrapped> | undefined) | undefined>(wrapped: TWrapped, default_: TDefault): OptionalSchema<TWrapped, TDefault>Creates a optional schema. Creates a optional schema. Type ParametersTWrapped extends BaseSchemaParameterswrapped: TWrappedThe wrapped schema. ReturnsOptionalSchema<TWrapped>A optional schema. Creates a optional schema. Type ParametersTWrapped extends BaseSchemaTDefault extends Input<TWrapped> | (() => Input<TWrapped> | undefined) | undefinedParameterswrapped: TWrappedThe wrapped schema. default_: TDefaultThe default value. ReturnsOptionalSchema<TWrapped, TDefault>A optional schema.