function getSpecAliasimport { getSpecAlias } from "https://dotland.deno.dev/x/polkadot@0.2.38/types-known/util.ts"; getSpecAlias(unnamed 0: Registry,chainName: Text | string,specName: Text | string,): Record<string, OverrideModuleType>Parametersunnamed 0: RegistrychainName: Text | stringspecName: Text | stringReturnsRecord<string, OverrideModuleType>