fmt

src/machine/lib_machine.rs

@@ -607,6 +607,6 @@ mod tests {
         assert_eq!(
             result,
             Err(String::from("error existence_error procedure / non_existent_predicate 3 / non_existent_predicate 3"))
-        );    
+        );
     }
 }

src/machine/machine_errors.rs

@@ -1022,19 +1022,6 @@ pub enum SessionError {
     QueryCannotBeDefinedAsFact,
 }
 
-#[derive(Debug)]
-pub(crate) enum EvalSession {
-    // EntrySuccess,
-    Error(SessionError),
-}
-
-impl From<SessionError> for EvalSession {
-    #[inline]
-    fn from(err: SessionError) -> Self {
-        EvalSession::Error(err)
-    }
-}
-
 impl From<std::io::Error> for SessionError {
     #[inline]
     fn from(err: std::io::Error) -> SessionError {
@@ -1055,10 +1042,3 @@ impl From<CompilationError> for SessionError {
         SessionError::CompilationError(err)
     }
 }
-
-impl From<ParserError> for EvalSession {
-    #[inline]
-    fn from(err: ParserError) -> Self {
-        EvalSession::from(SessionError::from(err))
-    }
-}