Add todo note

Techie-Pi · Techie-Pi · commit c1232e72e45a · 2022-11-02T22:35:52.000+01:00
diff --git a/src/parser/preprocessor.rs b/src/parser/preprocessor.rs
@@ -1,3 +1,4 @@
+// TODO: Improve preprocessor architecture
 use crate::utils::NotationMatching;
 
 pub fn preprocess_line(input: &str) -> String {

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+// TODO: Improve preprocessor architecture`
`1`	`2`	`use crate::utils::NotationMatching;`
`2`	`3`
`3`	`4`	`pub fn preprocess_line(input: &str) -> String {`