diff --git a/src/main.rs b/src/main.rs
index ba8c58d..56d6099 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,6 +5,8 @@ pub mod codegen;
 use crate::codegen::fasm::*;
 use crate::lex::tok::*;
 use crate::parse::ast::*;
+use crate::parse::parse::*;
+use logos::Logos;
 
 pub mod parse;
 
@@ -43,4 +45,8 @@ fn main() {
 
     
     // println!("{}", fc);
+
+    let mut lexer = Token::lexer("let a = b;");
+    println!("{:?}", lex_str("let a = b;"));
+    println!("{:?}", parse_var_declaration(lexer));
 }
diff --git a/src/parse/mod.rs b/src/parse/mod.rs
index 851c0bc..bedaa01 100644
--- a/src/parse/mod.rs
+++ b/src/parse/mod.rs
@@ -1 +1,2 @@
+pub mod parse;
 pub mod ast;
diff --git a/src/parse/parse.rs b/src/parse/parse.rs
index e0ca71f..0deb14d 100644
--- a/src/parse/parse.rs
+++ b/src/parse/parse.rs
@@ -2,33 +2,32 @@ use super::ast::*;
 use crate::lex::tok::*;
 use logos::Lexer;
 
-fn parse_var_declaration(tokens: Lexer) -> Option<Expr> {
-    let tok = None;
-    match tokens.next() {
-	Let => {
-	    match tokens.next() {
-		Identifier => {
-		    let name = tokens.slice();
-		    println!("{:?}", name);
-		    match tokens.next() {
-			Equal => {
-			    match tokens.next() {
-				Number(n) => {
-				    let value = Value::Number(n);
-				    println!("{:?}", value);
-				    return Expr::VarDefenition {name, value};
-				},
+macro_rules! unwrap {
+    ($var:expr) => {
+	$var.next().unwrap().unwrap()
+    }
+}
 
-				Identifier => {
-				    let value = Value::Var(VarReference { name: tokens.slice() });
-				    return Expr::Vardefenition {name, value};
-				}
-			    }
-			}
-		    }
+pub fn parse_var_declaration(mut tokens: Lexer<Token>) -> Option<Expr> {
+    let mut tok = None;
+    if unwrap!(tokens) == Let {
+	if unwrap!(tokens) == Identifier {
+	    let name = tokens.slice();
+
+	    println!("{:?}", name);
+	    if unwrap!(tokens) == Equal {
+		let temp_token = unwrap!(tokens);
+		
+		if let Number(n) = temp_token {
+		    let value = Value::Number(n);
+		    println!("{:?}", value);
+		    tok = Some(Expr::VarDefinition(VarDefinition {name, value}));
+		} else if temp_token == Identifier {
+		    let value = Value::Var(VarReference { name: tokens.slice() });
+		    tok = Some(Expr::VarDefinition(VarDefinition {name, value}));
 		}
 	    }
 	}
-	_ => None
     }
+    tok
 }