function typeGuardimport { typeGuard } from "https://deno.land/x/windmill@v1.380.1/node_modules/tsafe/src/typeGuard.ts"; typeGuard<T>(_value: any, isMatched: boolean): _value is Thttps://docs.tsafe.dev/typeguard Type ParametersTParameters_value: anyisMatched: booleanReturns_value is T