assembler: Tokeniser updates, Compiler Engine is back finally

assembler/src/util/mod.rs

@@ -2,7 +2,7 @@ pub mod logging;
 
 use std::io::Write;
 
-pub fn input(prompt: &str) -> String {
+pub fn _input(prompt: &str) -> String {
     print!("{prompt}\n > ");
     std::io::stdout().flush().expect("Failed to flush stdout");
     let mut input = String::new();