diff --git a/source/hello/web.crud b/source/hello/web.crud
index 9677652..4d05061 100644
--- a/source/hello/web.crud
+++ b/source/hello/web.crud
@@ -2,4 +2,4 @@ fn get() -> string:
     add("hello", "world")
 
 fn add(a: string, b: string) -> string:
-    a + b
+    a + " " + b
diff --git a/src/bytecode_compiler.rs b/src/bytecode_compiler.rs
index 2618b52..104751b 100644
--- a/src/bytecode_compiler.rs
+++ b/src/bytecode_compiler.rs
@@ -4,18 +4,27 @@ use crate::tokens::TokenType;
 use crate::value::Value;
 use crate::vm::{
     OP_ADD, OP_AND, OP_BITAND, OP_BITOR, OP_BITXOR, OP_CALL, OP_CONSTANT, OP_DEF_BOOL, OP_DEF_CHAR,
-    OP_DEF_DATE, OP_DEF_F32, OP_DEF_F64, OP_DEF_I32, OP_DEF_I64, OP_DEF_LIST,
-    OP_DEF_MAP, OP_DEF_STRING, OP_DEF_STRUCT, OP_DEFINE, OP_DIVIDE, OP_EQUAL, OP_GET, OP_GREATER,
-    OP_GREATER_EQUAL, OP_LESS, OP_LESS_EQUAL, OP_MULTIPLY, OP_NEGATE, OP_NOT, OP_OR,
-    OP_PRINT, OP_RETURN, OP_SHL, OP_SHR, OP_SUBTRACT,
+    OP_DEF_DATE, OP_DEF_F32, OP_DEF_F64, OP_DEF_I32, OP_DEF_I64, OP_DEF_LIST, OP_DEF_MAP,
+    OP_DEF_STRING, OP_DEF_STRUCT, OP_DEFINE, OP_DIVIDE, OP_EQUAL, OP_GET, OP_GREATER,
+    OP_GREATER_EQUAL, OP_LESS, OP_LESS_EQUAL, OP_MULTIPLY, OP_NEGATE, OP_NOT, OP_OR, OP_PRINT,
+    OP_RETURN, OP_SHL, OP_SHR, OP_SUBTRACT,
 };
+use anyhow::anyhow;
 use std::collections::HashMap;
 
-pub fn compile(ast: &Vec<Statement>) -> anyhow::Result<Chunk> {
-    compile_name(ast, "/")
+pub fn compile(
+    namespace: &str,
+    ast: &Vec<Statement>,
+    registry: &mut HashMap<String, Chunk>,
+) -> anyhow::Result<Chunk> {
+    compile_name(ast, namespace, registry)
 }
 
-pub(crate) fn compile_function(function: &Function) -> anyhow::Result<Chunk> {
+pub(crate) fn compile_function(
+    function: &Function,
+    registry: &mut HashMap<String, Chunk>,
+    namespace: &str,
+) -> anyhow::Result<Chunk> {
     let mut compiler = Compiler::new(&function.name.lexeme);
     for parm in &function.parameters {
         let name = parm.name.lexeme.clone();
@@ -24,12 +33,16 @@ pub(crate) fn compile_function(function: &Function) -> anyhow::Result<Chunk> {
         compiler.emit_bytes(OP_DEFINE, name_index as u16);
     }
 
-    Ok(compiler.compile(&function.body)?)
+    Ok(compiler.compile(&function.body, registry, namespace)?)
 }
 
-pub(crate) fn compile_name(ast: &Vec<Statement>, name: &str) -> anyhow::Result<Chunk> {
-    let compiler = Compiler::new(name);
-    Ok(compiler.compile(ast)?)
+pub(crate) fn compile_name(
+    ast: &Vec<Statement>,
+    namespace: &str,
+    registry: &mut HashMap<String, Chunk>,
+) -> anyhow::Result<Chunk> {
+    let compiler = Compiler::new(namespace);
+    Ok(compiler.compile(ast, registry, namespace)?)
 }
 
 struct Compiler {
@@ -37,7 +50,6 @@ struct Compiler {
     had_error: bool,
     current_line: usize,
     vars: HashMap<String, usize>,
-    functions: HashMap<String, usize>,
 }
 
 impl Compiler {
@@ -47,20 +59,39 @@ impl Compiler {
             had_error: false,
             current_line: 0,
             vars: HashMap::new(),
-            functions: HashMap::new(),
         }
     }
 
-    fn compile(mut self, ast: &Vec<Statement>) -> anyhow::Result<Chunk> {
+    fn compile(
+        mut self,
+        ast: &Vec<Statement>,
+        registry: &mut HashMap<String, Chunk>,
+        namespace: &str,
+    ) -> anyhow::Result<Chunk> {
         for statement in ast {
-            self.compile_statement(statement)?
+            if let Statement::FunctionStmt { function } = statement {
+                self.emit_constant(Value::String(format!(
+                    "{}.{}",
+                    namespace,
+                    function.name.lexeme.clone()
+                )));
+            }
+        }
+
+        for statement in ast {
+            self.compile_statement(statement, registry, namespace)?;
         }
 
         self.emit_byte(OP_RETURN);
         Ok(self.chunk)
     }
 
-    fn compile_statement(&mut self, statement: &Statement) -> anyhow::Result<()> {
+    fn compile_statement(
+        &mut self,
+        statement: &Statement,
+        registry: &mut HashMap<String, Chunk>,
+        namespace: &str,
+    ) -> anyhow::Result<()> {
         self.current_line = statement.line();
         match statement {
             Statement::VarStmt {
@@ -70,39 +101,55 @@ impl Compiler {
             } => {
                 let name_index = self.chunk.add_constant(Value::String(name.lexeme.clone()));
                 self.vars.insert(name.lexeme.clone(), name_index);
-                self.compile_expression(initializer)?;
+                self.compile_expression(namespace, initializer, registry)?;
                 self.define_variable(var_type, name_index)?;
-                if let Expression::List {values, .. } = initializer {
+                if let Expression::List { values, .. } = initializer {
                     self.emit_byte(values.len() as u16);
                 }
             }
             Statement::PrintStmt { value } => {
-                self.compile_expression(value)?;
+                self.compile_expression(namespace, value, registry)?;
                 self.emit_byte(OP_PRINT);
             }
             Statement::ExpressionStmt { expression } => {
-                self.compile_expression(expression)?;
+                self.compile_expression(namespace, expression, registry)?;
             }
             Statement::FunctionStmt { function } => {
                 let function_name = function.name.lexeme.clone();
-                let name_index = self.chunk.add_constant(Value::String(function_name.clone()));
-                self.functions.insert(function_name, name_index);
-                let compiled_function = compile_function(function)?;
-                self.chunk.add_function(compiled_function);
+                self.emit_constant(Value::String(function_name.clone()));
+                let compiled_function = compile_function(function, registry, namespace)?;
+                registry.insert(
+                    format!("{}.{}", self.chunk.name, function_name),
+                    compiled_function,
+                );
             }
         }
         Ok(())
     }
 
-    fn compile_expression(&mut self, expression: &Expression) -> anyhow::Result<()> {
+    fn compile_expression(
+        &mut self,
+        namespace: &str,
+        expression: &Expression,
+        registry: &mut HashMap<String, Chunk>,
+    ) -> anyhow::Result<()> {
         match expression {
             Expression::FunctionCall {
                 name, arguments, ..
             } => {
-                println!("call {}",name);
-                let name_index = *self.functions.get(name).unwrap();
+                let name = if let None = self.chunk.find_constant(&name) {
+                    format!("{}.{}", namespace, name)
+                } else {
+                    name.clone()
+                };
+                println!("call {}", name);
+                let name_index = self
+                    .chunk
+                    .find_constant(&name)
+                    .unwrap_or_else(|| self.emit_constant(name.into()) as usize);
+
                 for argument in arguments {
-                    self.compile_expression(argument)?;
+                    self.compile_expression(namespace, argument, registry)?;
                 }
                 self.emit_bytes(OP_CALL, name_index as u16);
                 self.emit_byte(arguments.len() as u16);
@@ -111,18 +158,22 @@ impl Compiler {
                 let name_index = self.vars.get(name).unwrap();
                 self.emit_bytes(OP_GET, *name_index as u16);
             }
-            Expression::Literal { value, .. } => self.emit_constant(value),
+            Expression::Literal { value, .. } => {
+                self.emit_constant(value.clone());
+            }
             Expression::List { values, .. } => {
                 for expr in values {
-                    self.compile_expression(expr)?;
+                    self.compile_expression(namespace, expr, registry)?;
                 }
                 // self.emit_bytes(OP_NEW_LIST, values.len() as u16);
             }
-            Expression::Grouping { expression, .. } => self.compile_expression(expression)?,
+            Expression::Grouping { expression, .. } => {
+                self.compile_expression(namespace, expression, registry)?
+            }
             Expression::Unary {
                 operator, right, ..
             } => {
-                self.compile_expression(right)?;
+                self.compile_expression(namespace, right, registry)?;
                 match operator.token_type {
                     TokenType::Minus => {
                         self.emit_byte(OP_NEGATE);
@@ -139,8 +190,8 @@ impl Compiler {
                 right,
                 ..
             } => {
-                self.compile_expression(left)?;
-                self.compile_expression(right)?;
+                self.compile_expression(namespace, left, registry)?;
+                self.compile_expression(namespace, right, registry)?;
                 match operator.token_type {
                     TokenType::Plus => self.emit_byte(OP_ADD),
                     TokenType::Minus => self.emit_byte(OP_SUBTRACT),
@@ -196,8 +247,9 @@ impl Compiler {
         self.emit_byte(b2);
     }
 
-    fn emit_constant(&mut self, value: &Value) {
-        let index = self.chunk.add_constant(value.clone());
-        self.emit_bytes(OP_CONSTANT, index as u16);
+    fn emit_constant(&mut self, value: Value) -> u16 {
+        let index = self.chunk.add_constant(value) as u16;
+        self.emit_bytes(OP_CONSTANT, index);
+        index
     }
 }
diff --git a/src/chunk.rs b/src/chunk.rs
index 87d9fc4..fc61f7a 100644
--- a/src/chunk.rs
+++ b/src/chunk.rs
@@ -1,20 +1,30 @@
-use std::collections::HashMap;
 use crate::value::Value;
 use crate::vm::{
     OP_ADD, OP_BITAND, OP_BITOR, OP_BITXOR, OP_CALL, OP_CONSTANT, OP_DEF_BOOL, OP_DEF_F32,
     OP_DEF_F64, OP_DEF_I32, OP_DEF_I64, OP_DEF_LIST, OP_DEF_STRING, OP_DEFINE, OP_DIVIDE, OP_EQUAL,
-    OP_GET, OP_GREATER, OP_GREATER_EQUAL, OP_LESS, OP_LESS_EQUAL, OP_MULTIPLY, OP_NEGATE,
-    OP_NOT, OP_POP, OP_PRINT, OP_RETURN, OP_SHL, OP_SHR, OP_SUBTRACT,
+    OP_GET, OP_GREATER, OP_GREATER_EQUAL, OP_LESS, OP_LESS_EQUAL, OP_MULTIPLY, OP_NEGATE, OP_NOT,
+    OP_POP, OP_PRINT, OP_RETURN, OP_SHL, OP_SHR, OP_SUBTRACT,
 };
 
 #[derive(Debug, Clone)]
 pub struct Chunk {
-    name: String,
+    pub(crate) name: String,
     pub code: Vec<u16>,
     pub constants: Vec<Value>,
     lines: Vec<usize>,
-    pub functions: HashMap<String, Chunk>,
-    // pub(crate) functions_by_index: Vec<Chunk>,
+}
+
+impl Chunk {
+    pub(crate) fn find_constant(&self, p0: &String) -> Option<usize> {
+        for (i, constant) in self.constants.iter().enumerate() {
+            if let Value::String(s) = constant {
+                if s == p0 {
+                    return Some(i);
+                }
+            }
+        }
+        None
+    }
 }
 
 impl Chunk {
@@ -24,8 +34,6 @@ impl Chunk {
             code: Vec::new(),
             constants: vec![],
             lines: vec![],
-            functions: HashMap::new(),
-            // functions_by_index: Vec::new(),
         }
     }
 
@@ -39,15 +47,7 @@ impl Chunk {
         self.constants.len() - 1
     }
 
-    pub fn add_function(&mut self, function: Chunk) {
-        // self.functions_by_index.push(function.clone());
-        self.functions.insert(function.name.to_string(), function);
-    }
-
     pub fn disassemble(&self) {
-        for f in self.functions.values() {
-            f.disassemble();
-        }
         println!("== {} ==", self.name);
         let mut offset = 0;
         while offset < self.code.len() {
@@ -110,7 +110,10 @@ impl Chunk {
     fn call_inst(&self, op: &str, offset: usize) -> usize {
         let constant = self.code[offset + 1];
         let num_args = self.code[offset + 2];
-        println!("{} {}:{}({}):", op, constant, &self.constants[constant as usize], num_args);
+        println!(
+            "{} {}:{}({}):",
+            op, constant, &self.constants[constant as usize], num_args
+        );
         offset + 3
     }
 
diff --git a/src/main.rs b/src/main.rs
index e85e54b..d57e27c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,6 +9,7 @@ use crudlang::scanner::scan;
 use crudlang::vm::interpret;
 use std::collections::HashMap;
 use std::fs;
+use std::hash::Hash;
 use std::sync::Arc;
 use walkdir::WalkDir;
 
@@ -17,6 +18,7 @@ async fn main() -> anyhow::Result<()> {
     tracing_subscriber::fmt::init();
 
     let mut paths = HashMap::new();
+    let mut registry = HashMap::new();
     for entry in WalkDir::new("source").into_iter().filter_map(|e| e.ok()) {
         let path = entry.path();
         if path.is_file() && path.ends_with("web.crud") {
@@ -25,10 +27,13 @@ async fn main() -> anyhow::Result<()> {
             let tokens = scan(&source);
             match ast_compiler::compile(tokens) {
                 Ok(statements) => {
-                    let chunk = compile(&statements)?;
-                    let path = path.strip_prefix("source")?.to_str().unwrap();
-                    let path = path.replace("/web.crud", "");
-                    paths.insert(format!("/{}", path), chunk);
+                    let path = path
+                        .strip_prefix("source")?
+                        .to_str()
+                        .unwrap()
+                        .replace(".crud", "");
+                    let chunk = compile(&path, &statements, &mut registry)?;
+                    paths.insert(path, chunk);
                 }
                 Err(e) => {
                     println!("{}", e);
@@ -38,16 +43,18 @@ async fn main() -> anyhow::Result<()> {
             println!();
         }
     }
+
+    let registry = Arc::new(registry);
     if !paths.is_empty() {
         let mut app = Router::new();
         for (path, code) in paths.iter() {
-            let code = code.functions.get("get").unwrap();
-            let state = Arc::new(AppState { code: code.clone() });
+            let state = Arc::new(AppState {
+                name: format!("{}.get", path),
+                registry: registry.clone(),
+            });
             println!("adding {}", path);
-            app = app.route(path, get(handle_get).with_state(state.clone()));
-            // .with_state(state);
+            app = app.route(&format!("/{}",path.replace("/web", "")), get(handle_get).with_state(state.clone()));
         }
-        // run our app with hyper, listening globally on port 3000
         let listener = tokio::net::TcpListener::bind("0.0.0.0:3000").await?;
         println!("listening on {}", listener.local_addr()?);
         axum::serve(listener, app).await?;
@@ -57,11 +64,17 @@ async fn main() -> anyhow::Result<()> {
 
 #[derive(Clone)]
 struct AppState {
-    code: Chunk,
+    name: String,
+    registry: Arc<HashMap<String, Chunk>>,
 }
 
 async fn handle_get(State(state): State<Arc<AppState>>) -> Result<Json<String>, StatusCode> {
-    Ok(Json(interpret(&state.code).await.unwrap().to_string()))
+    Ok(Json(
+        interpret(&state.registry, &state.name)
+            .await
+            .unwrap()
+            .to_string(),
+    ))
 }
 
 //
@@ -78,18 +91,19 @@ fn hello(name: string) -> string:
     "Hello "+name
 hello("sander")"#,
         );
-
+        let mut registry = HashMap::new();
         match ast_compiler::compile(tokens) {
             Ok(statements) => {
                 println!("{:?}", statements);
-                let chunk = compile(&statements)?;
+                let chunk = compile("", &statements, &mut registry)?;
                 chunk.disassemble();
-                println!("{}", interpret(&chunk).await?);
+                // println!("{}", interpret(&chunk).await?);
             }
             Err(e) => {
                 println!("{}", e)
             }
         }
+        println!("{:?}", registry);
         Ok(())
     }
 }
diff --git a/src/value.rs b/src/value.rs
index 0f67cb7..9c35942 100644
--- a/src/value.rs
+++ b/src/value.rs
@@ -96,6 +96,19 @@ impl Into<Value> for &str {
         Value::String(self.to_string())
     }
 }
+
+impl From<String> for Value {
+    fn from(s: String) -> Self {
+        Value::String(s.clone())
+    }
+}
+
+impl From<&String> for Value {
+    fn from(s: &String) -> Self {
+        Value::String(s.clone())
+    }
+}
+
 impl Into<Value> for char {
     fn into(self) -> Value {
         Value::Char(self)
@@ -171,8 +184,8 @@ impl Add<&Value> for &Value {
                 (Value::U64(a), Value::U64(b)) => Ok(Value::U64(a + b)),
                 (Value::F32(a), Value::F32(b)) => Ok(Value::F32(a + b)),
                 (Value::F64(a), Value::F64(b)) => Ok(Value::F64(a + b)),
-                (Value::String(s), Value::I32(i)) => Ok(Value::String(format!("{}{}", s, i))),
-                (Value::String(s), Value::I64(i)) => Ok(Value::String(format!("{}{}", s, i))),
+                (Value::String(s), Value::I32(i)) => Ok(format!("{}{}", s, i).into()),
+                (Value::String(s), Value::I64(i)) => Ok(format!("{}{}", s, i).into()),
                 (Value::String(s), Value::U32(u)) => Ok(Value::String(format!("{}{}", s, u))),
                 (Value::String(s), Value::U64(u)) => Ok(Value::String(format!("{}{}", s, u))),
                 (Value::String(s), Value::F32(f)) => Ok(Value::String(format!("{}{}", s, f))),
diff --git a/src/vm.rs b/src/vm.rs
index a721010..da86ec2 100644
--- a/src/vm.rs
+++ b/src/vm.rs
@@ -20,23 +20,24 @@ macro_rules! define_var {
     }};
 }
 
-pub struct Vm {
+pub struct Vm<'a> {
     ip: usize,
     stack: Vec<Value>,
     local_vars: HashMap<String, Value>,
     error_occurred: bool,
-    arena: Bump,
+    registry: &'a HashMap<String, Chunk>,
 }
 
-pub async fn interpret(chunk: &Chunk) -> anyhow::Result<Value> {
+pub async fn interpret(registry: &HashMap<String, Chunk>, function: &str) -> anyhow::Result<Value> {
+    let chunk = registry.get(function).unwrap().clone();
     let mut vm = Vm {
         ip: 0,
         stack: vec![],
         local_vars: HashMap::new(),
         error_occurred: false,
-        arena: Bump::new(),
+        registry,
     };
-    vm.run(chunk, vec![])
+    vm.run(&chunk, vec![])
 }
 
 pub fn interpret_function(chunk: &Chunk, args: Vec<Value>) -> anyhow::Result<Value> {
@@ -45,12 +46,12 @@ pub fn interpret_function(chunk: &Chunk, args: Vec<Value>) -> anyhow::Result<Val
         stack: vec![],
         local_vars: HashMap::new(),
         error_occurred: false,
-        arena: Bump::new(),
+        registry: &HashMap::new(),
     };
     vm.run(chunk, args)
 }
 
-impl Vm {
+impl <'a> Vm<'a> {
     fn run(&mut self, chunk: &Chunk, args: Vec<Value>) -> anyhow::Result<Value> {
         for arg in args {
             self.push(arg);
@@ -145,16 +146,18 @@ impl Vm {
                 }
                 OP_CALL => {
                     let function_name_index = self.read(chunk);
-                    let function_name = chunk.constants[function_name_index].to_string();
-                    let function = chunk.functions.get(&function_name).unwrap();
-                    let mut args = vec![];
                     let num_args = self.read(chunk);
+
+                    let mut args = vec![];
                     for _ in 0..num_args {
                         let arg = self.pop();
                         args.push(arg);
                     }
-                    args.reverse();
-                    let result = interpret_function(function, args)?;
+                    // args.reverse();
+
+                    let function_name = chunk.constants[function_name_index].to_string();
+                    let function_chunk = self.registry.get(&function_name).unwrap();
+                    let result = interpret_function(function_chunk, args)?;
                     self.push(result);
                 }
                 _ => {}