Lancelot

i guess 'concurrent-resolvers' means resolve logic runs concurrently with the graphql schedule, and the schedule will wait and handle all promising resolve functions. Which Not means resolve func is run...

here is my example: ```go "concurrentFieldFoo": &graphql.Field{ Type: FieldFooType, Resolve: func(p graphql.ResolveParams) (interface{}, error) { var foo = Foo{Name: "Foo's name"} fmt.Println("concurrentFieldFoo: sleeping for 5 secs...") tick := time.NewTimer(time.Second *...