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/** * A `StructFailure` represents a single specific failure in validation. */
export type Failure = {  value: any  key: any  type: string  refinement: string | undefined  message: string  branch: Array<any>  path: Array<any>}
/** * `StructError` objects are thrown (or returned) when validation fails. * * Validation logic is design to exit early for maximum performance. The error * represents the first error encountered during validation. For more detail, * the `error.failures` property is a generator function that can be run to * continue validation and receive all the failures in the data. */
export class StructError extends TypeError {  value: any  key!: any  type!: string  refinement!: string | undefined  path!: Array<any>  branch!: Array<any>  failures: () => Array<Failure>;  [x: string]: any
  constructor(failure: Failure, failures: () => Generator<Failure>) {    let cached: Array<Failure> | undefined    const { message, ...rest } = failure    const { path } = failure    const msg =      path.length === 0 ? message : `At path: ${path.join('.')} -- ${message}`    super(msg)    Object.assign(this, rest)    this.name = this.constructor.name    this.failures = () => {      return (cached ??= [failure, ...failures()])    }  }}