a bunch of stuff mostly

src/main.rs

@@ -1,10 +1,19 @@
-use std::error::Error;
-
-fn main() -> Result<(), Box<dyn Error>> {
+fn main() {
     let input_file = std::env::args().nth(1).expect("first argument");
-    let src = std::fs::read_to_string(input_file)?;
+    let src = std::fs::read_to_string(&input_file).unwrap_or_else(|err| {
+        eprintln!("failed to read file {input_file}: {err}");
+        std::process::exit(1);
+    });
 
-    parser::parse_file(&src);
+    let ast = parser::parse_file(&src);
+    dbg_pls::color!(&ast);
+    let Ok(ast) = ast else {
+        std::process::exit(1);
+    };
+    let mut printer = parser::pretty::PrettyPrinter::new(std::io::stdout().lock(), false);
+    println!("// START CODE  -------------------");
+    printer.translation_unit(&ast).unwrap();
+    println!("// END CODE    -------------------");
 
-    Ok(())
+    let _ = analysis::lower_translation_unit(&ast);
 }