Yes. The assertables crate provides three macro flavors, to handle the three purposes of panic, or Err, or branch: assert*!(...) // () or panic! help messa

Yes. The assertables crate provides three macro flavors, to handle the three purposes of panic, or Err, or branch: assert*!(...) // () or panic! help message assume*!(...) // Result Ok(true) or Err help message assure*!(...) // Result Ok(true) or Ok(false)