separated out utilities and started tightening visibility modifiers

src/main.rs

@@ -1,18 +1,17 @@
-use std::{fs::File};
 use clap::Parser;
+use std::fs::File;
 
 pub mod test;
 
 pub mod vcd;
 use vcd::parse_vcd;
 
-use std::mem::size_of_val;
-
 #[derive(Parser)]
 struct Cli {
     /// The path to the file to read
     #[clap(parse(from_os_str))]
-    path: std::path::PathBuf}
+    path: std::path::PathBuf,
+}
 
 fn main() -> std::io::Result<()> {
     let args = Cli::parse();
@@ -21,19 +20,9 @@ fn main() -> std::io::Result<()> {
     let now = Instant::now();
 
     let file = File::open(&args.path)?;
-    let vcd = parse_vcd(file).unwrap(); 
-
+    parse_vcd(file).unwrap();
     let elapsed = now.elapsed();
     println!("Elapsed: {:.2?}", elapsed);
 
-    vcd.print_longest_signal();
-    dbg!(size_of_val(&*vcd.timeline));
-    // unsafe {
-    //     let sz = size_of_val(&*vcd.timeline);
-    // }
-
-    // println!("printing signal tree");
-    // vcd.print_scopes();
-
     Ok(())
-}
+}