import * as check from "../../../../generated/sync/check/maybe/undefined";
import {AssertError} from "../../../../sync/error/AssertError";

export function assertMaybeUndefined (name : string, mixed : any) : (null|undefined|(undefined))|never {
    const error = check.checkMaybeUndefined(mixed);
    if (error === undefined) {
        return mixed;
    } else {
        throw new AssertError(name, error, mixed);
    }
}