trait CanonicalResponseExt {
// Required methods
fn has_no_inference_or_external_constraints(&self) -> bool;
fn has_only_region_constraints(&self) -> bool;
}
trait CanonicalResponseExt {
// Required methods
fn has_no_inference_or_external_constraints(&self) -> bool;
fn has_only_region_constraints(&self) -> bool;
}