assembler: we failing DSA with this one

assembler/src/source/tokeniser/error.rs

@@ -0,0 +1,10 @@
+//! This module contains the error types for the tokeniser.
+
+#[derive(Debug)]
+pub enum TokeniserError {}
+
+impl std::fmt::Display for TokeniserError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "TODO!!!!!!")
+    }
+}