1use std::fmt;
 2
 3pub struct ProofVerifyError;
 4
 5impl fmt::Display for ProofVerifyError {
 6  fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
 7    write!(f, "Proof verification failed")
 8  }
 9}
10
11impl fmt::Debug for ProofVerifyError {
12  fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
13    write!(f, "{{ file: {}, line: {} }}", file!(), line!())
14  }
15}