Refactoring

vasm/src/parse_error.rs

@@ -0,0 +1,10 @@
+use vcore::opcodes::InvalidOpcode;
+
+#[derive(Debug, PartialEq)]
+pub struct ParseError<'a>(pub &'a str);
+
+impl<'a> From<InvalidOpcode> for ParseError<'a> {
+    fn from(_: InvalidOpcode) -> Self {
+        Self("Invalid opcode")
+    }
+}