import { NoUndefinedVariablesRule } from "https://deno.land/x/kilatgraphql@16.6.0/mod.ts";
No undefined variables
A GraphQL operation is only valid if all variables encountered, both directly and via fragment spreads, are defined by that operation.
See https://spec.graphql.org/draft/#sec-All-Variable-Uses-Defined
Parameters
context: ValidationContext