♻️ Implement From<&str> and From<String> traits to MachineError, and simplified opiw_instruction

src/simulator/error.rs

@@ -14,7 +14,7 @@
 //! }
 //! ```
 
-use std::fmt;
+use std::fmt::{self, Error};
 
 /// Machine Error
 /// This error serves as a specific exception handler for the Machine struct
@@ -41,4 +41,16 @@ impl fmt::Display for MachineError {
         write!(f, "Machine error: {}", &self.message)
     }
 
+}
+
+impl From<&str> for MachineError {
+    fn from(value: &str) -> Self {
+        MachineError { message: value.to_string() }
+    }
+}
+
+impl From<String> for MachineError {
+    fn from(value: String) -> Self {
+        MachineError { message: value }
+    }
 }