changed error type impls

src/errors.rs

@@ -22,21 +22,12 @@ use alloc::string::String;
 
 #[allow(dead_code)]
 pub struct YacError {
-  code: u32,
-  message: String,
+  pub code: u32,
+  pub message: String,
 }
 
-pub trait Shave {
-  fn code(&self) -> u32;
-
-  fn message(&self) -> String;
-}
-
-impl<T: Shave> From<T> for YacError {
-  fn from(err: T) -> Self {
-    let message = err.message();
-    let code = err.code();
-    let out = YacError { message, code };
-    out
+impl<T> From<YacError> for Result<T, (String, u32)> {
+  fn from(err: YacError) -> Self {
+    Err((err.message, err.code))
   }
 }