bug fixes and performance improvements

src/pipeline/source_loader/loaded_source.rs

@@ -0,0 +1,13 @@
+use std::{rc::Rc, collections::HashMap};
+
+use crate::interner::Token;
+
+use super::preparse::Preparsed;
+
+#[derive(Debug)]
+pub struct LoadedSource {
+  pub text: Rc<String>,
+  pub preparsed: Preparsed,
+}
+
+pub type LoadedSourceTable = HashMap<Token<Vec<Token<String>>>, LoadedSource>;