func WithContext(ctx context.Context) LookupOption {
	return withContextOption{
		Ctx: ctx,
	}
}
// WithContext returns a LookupOption that specifies a context.Context
// for the lookup.  This option is only useful for the Lookup method;
// the LookupFuture method merely returns a Future and ignores any
// passed in context.
WithContext returns a LookupOption that specifies a context.Context
for the lookup.  This option is only useful for the Lookup method;
the LookupFuture method merely returns a Future and ignores any
passed in context.
// WithContext returns a LookupOption that specifies a context . Context // for the lookup . This option is only useful for the Lookup method ; // the LookupFuture method merely returns a Future and ignores any // passed in context .
func WithContext(ctx context.Context) LookupOption {
	return withContextOption{
		Ctx: ctx,
	}
}
func WithContext ( ctx context . Context ) LookupOption { return withContextOption { Ctx : ctx , } }
WithContext returns a LookupOption that specifies a context.Context
for the lookup.
WithContext returns a LookupOption that specifies a context . Context for the lookup .