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import { Key, Values } from "../libs/types.ts";import { CAUSE, ValueSchemaError } from "../libs/ValueSchemaError.ts";export interface Options<T> {    converter?: (value: T, fail: () => never) => T;}/** * apply schema * @param values input/output values * @param options options * @param keyStack key stack for error handling * @returns applied value */export function applyTo<T>(values: Values, options: Options<T>, keyStack: Key[]): values is Values<T> {    if (options.converter === undefined) {        return false;    }    values.output = options.converter(values.output as T, () => {        return ValueSchemaError.raise(CAUSE.CONVERTER, values, keyStack);    });    return true;}