assembler: we failing DSA with this one

assembler/src/source/source_info.rs

@@ -1,17 +1,25 @@
 //! This file contains information on where a [`Token`] or [`Node`] is within the source
-//! code for more informative errors. This will likely be attached to a [`Token`] which
-//! will in turn be attached to an AST [`Node`].
+//! code for more informative errors.
+//!
+//! This will likely be attached to a [`Token`] which will in turn be attached to an AST
+//! [`Node`].
 
-use uuid::Uuid;
+use std::fmt::Display;
+
+use crate::model::module::Module;
 
 ///  Information on where the token is within the source.
 #[derive(Debug)]
 pub struct SourceInfo {
     /// The line number within the source file underpinned by `module_id`.
     pub line_no: usize,
-    /// The ID of the module containing this token. This will be looked up in the global
-    /// hashmap of [`Module`]'s.
-    pub module_id: Uuid,
+    pub module: Module,
     /// The indexes where this token may be found (line-local).
     pub span: std::ops::Range<usize>,
 }
+
+impl Display for SourceInfo {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.module.name)
+    }
+}