diff --git a/Cargo.toml b/Cargo.toml
index 321546a..ee63622 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,5 +10,4 @@ num = "0.4"
 clap = { version = "3.1.8", features = ["derive"] }
 chrono = "0.4"
 nom = "7.1.1"
-genawaiter = "0.99.1"
 nom-bufreader = "0.2.0"
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index 8711738..f6d5982 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,7 +2,6 @@ use std::io::prelude::*;
 use std::io;
 use std::fs::File;
 
-use genawaiter::{sync::gen, yield_};
 use num::*;
 use clap::Parser;
 use chrono::prelude::*;
@@ -13,10 +12,15 @@ use nom_bufreader::{Error, Parse};
 use nom::{
     branch::alt,
     bytes::streaming::{tag, take_until, take_while1},
-    character::streaming::{space0,alpha1, multispace1, digit1},
+    character::is_alphanumeric,
+    character::complete::none_of,
+    character::streaming::{
+        space0, alpha1, multispace0,
+        multispace1, digit1, line_ending,
+        alphanumeric1},
     combinator::map_res,
     IResult,
-    sequence::tuple
+    sequence::{tuple, delimited, terminated, preceded}
 };
 
 // TODO : Remove
@@ -29,11 +33,6 @@ struct Cli {
     path: std::path::PathBuf,
 }
 
-struct Timestamp{
-    file_offset: u64,
-    timestamp:   BigInt
-}
-
 // TODO: implement any timescales greater than a second
 #[derive(Debug)]
 enum Timescale {ps, ns, us, ms, s, unit}
@@ -78,16 +77,6 @@ struct VCD {
     // the root scope should always be placed at index 0
     all_scopes  : Vec<Scope>}
 
-fn method(i: &[u8]) -> IResult<&[u8], String, ()> {
-    map_res(alt((tag("GET"), tag("POST"), tag("HEAD"))), |s| {
-        from_utf8(s).map(|s| s.to_string())
-    })(i)
-}
-
-fn path(i: &[u8]) -> IResult<&[u8], String, ()> {
-    map_res(take_until(" "), |s| from_utf8(s).map(|s| s.to_string()))(i)
-}
-
 fn date(i: &[u8]) -> IResult<&[u8], DateTime<Utc>, ()> {
     let (i, _) = tag("$date")(i)?;
     
@@ -139,34 +128,97 @@ fn date(i: &[u8]) -> IResult<&[u8], DateTime<Utc>, ()> {
     
 }
 
-fn space(i: &[u8]) -> IResult<&[u8], (), ()> {
-    let (i, _) = space0(i)?;
+fn version(i: &[u8]) -> IResult<&[u8], String, ()> {
+    let (i, _) = tag("$version")(i)?;
+    let (mut i, _) = multispace1(i)?;
+
+    let mut version = "".to_string();
+    let mut reached_end = false;
+
+    while (reached_end == false) {
+        let (_i, next_word) = take_while1(
+            |c| 
+                c != 36 && // not $
+                c >= 33 && //  between ! and ~
+                c <= 126
+            )(i)?;
+        i = _i;
+        let next_word      = from_utf8(next_word).unwrap();
+
+        version = format!("{version} {next_word}");
+        let (_i, _) = multispace1(i)?;
+        i = _i;
+
+        match tag::<&str, &[u8], ()>("$end")(i) {
+            Ok((_i, _)) => {
+                i = _i;
+                reached_end = true;
+            }
+            Err(_) => {}
+        };
+
+    }
+
+    // strip the initial space
+    version = version[1..].to_string();
+
+    Ok((i, version))
+        
+}
+
+fn timescale(i: &[u8]) -> IResult<&[u8], (Option<u32>, Timescale), ()> {
+    let (i, _) = tag("$timescale")(i)?;
+    dbg!("here");
+    let (i, _) = multispace1(i)?;
+    
+    let (i, scale) = digit1(i)?;
+    let (i, _) = multispace1(i)?;
+
+    let (i, unit)  = alpha1(i)?;
+    let (i, _) = multispace1(i)?;
+
+    let (i, _) = tag("$end")(i)?;
+
+    let scale = from_utf8(scale).unwrap().to_string();
+    let scale = scale.parse::<u32>().unwrap();
+
+    let unit = match from_utf8(unit).unwrap() {
+        "ps" => Ok(Timescale::ps),
+        "ns" => Ok(Timescale::ns),
+        "us" => Ok(Timescale::us),
+        "ms" => Ok(Timescale::ms),
+        "s"  => Ok(Timescale::s),
+          _  => Err(())
+    }.unwrap();
+
+
+    Ok((i, (Some(scale), unit)))
+        
+}
+
+fn f_multispace0(i: &[u8]) -> IResult<&[u8], (), ()> {
+    let (i, _) = multispace0(i)?;
     Ok((i, ()))
 }
 
-fn main() -> std::io::Result<()> {
+fn main() -> Result<(), Error<()>> {
     let args = Cli::parse();
 
     let file       = File::open(&args.path)?;
     let mut reader = BufReader::new(file);
-    let m = reader.parse(date).expect("failed to parse date");
-    dbg!(m.to_rfc2822());
 
-    // let mut file_by_line = gen!({
-    //     while {
-    //         let bytes_read = reader.read_line(&mut buffer).unwrap();
-    //         bytes_read > 0
-    //     } {
-    //         yield_!(buffer.as_bytes());
-    //         buffer.clear()
-    //     }
-    // });
+    reader.parse(f_multispace0).unwrap();
+    let date = reader.parse(date).expect("failed to parse date");
 
-    // for line in file_by_line {
-    //     dbg!(&line);
-    // }
+    reader.parse(f_multispace0).unwrap();
+    let version = reader.parse(version).expect("failed to parse version");
 
+    reader.parse(f_multispace0).unwrap();
+    let timescale = reader.parse(timescale).expect("failed to parse timescale");
 
+    dbg!(date.to_rfc2822());
+    dbg!(version);
+    dbg!(timescale);
 
     Ok(())
-}
+}
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