import { OverlappingFieldsCanBeMergedRule } from "https://deno.land/x/kilatgraphql@16.6.0-1/mod.ts";
Overlapping fields can be merged
A selection set is only valid if all fields (including spreading any fragments) either correspond to distinct response names or can be merged without ambiguity.
See https://spec.graphql.org/draft/#sec-Field-Selection-Merging
Parameters
context: ValidationContext