Method annotations

packages/effect/src/Schema.ts:1405–1416

(
    annotations: Annotations.Schema<Schema.Type<S>>
  )

    readonly from: S
  ) {}
  annotations(
    annotations: Annotations.Schema<Schema.Type<S>>
  ): ElementImpl<S, Token> {
    return new ElementImpl(
      new AST.OptionalType(
        this.ast.type,
        this.ast.isOptional,
        { ...this.ast.annotations, ...toASTAnnotations(annotations) }
      ),
      this.from
    )
  }
  toString() {
    return `${this.ast.type}${this.ast.isOptional ? "?" : ""}`
  }