diff --git a/.gitignore b/.gitignore
index ea8c4bf..eb5a316 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-/target
+target
diff --git a/Cargo.lock b/Cargo.lock
index 37b9dd0..2d05054 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -77,6 +77,13 @@ version = "0.26.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78cc372d058dcf6d5ecd98510e7fbc9e5aec4d21de70f65fea8fecebcd881bd4"
 
+[[package]]
+name = "heap-program"
+version = "0.1.0"
+dependencies = [
+ "dhat",
+]
+
 [[package]]
 name = "instant"
 version = "0.1.12"
@@ -251,6 +258,10 @@ version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83"
 
+[[package]]
+name = "stack-program"
+version = "0.1.0"
+
 [[package]]
 name = "syn"
 version = "1.0.96"
@@ -295,10 +306,3 @@ name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-
-[[package]]
-name = "zero-copy-deserialize"
-version = "0.1.0"
-dependencies = [
- "dhat",
-]
diff --git a/Cargo.toml b/Cargo.toml
index 6467266..60fa435 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,16 +1,2 @@
-[package]
-name = "zero-copy-deserialize"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-dhat = "0.3.0"
-
-[profile.release]
-debug = 1
-
-[features]
-dhat-heap = []    # if you are doing heap profiling
-dhat-ad-hoc = []  # if you are doing ad hoc profiling
+[workspace]
+members = ["stack-program", "heap-program"]
diff --git a/dhat-ad-hoc.json b/dhat-ad-hoc.json
deleted file mode 100644
index 6cf6b45..0000000
--- a/dhat-ad-hoc.json
+++ /dev/null
@@ -1,39 +0,0 @@
-{
-"dhatFileVersion": 2,
-"mode": "rust-ad-hoc",
-"verb": "Allocated",
-"bklt": false,
-"bkacc": false,
-"bu": "unit",
-"bsu": "units",
-"bksu": "events",
-"tu": "µs",
-"Mtu": "s",
-"cmd": "target/debug/zero-copy-deserialize",
-"pid": 42993,
-"te": 250,
-"pps": [
-{
-"tb": 100,
-"tbk": 1,
-"fs": [
-1,
-2
-]
-},
-{
-"tb": 100,
-"tbk": 1,
-"fs": [
-1,
-3
-]
-}
-],
-"ftbl": [
-"[root]",
-"0x100047454: dhat::ad_hoc_event (dhat-0.3.0/src/lib.rs:1322:18)",
-"0x10003dd08: zero_copy_deserialize::main (zero-copy-deserialize/src/main.rs:36:5)",
-"0x10003dde4: zero_copy_deserialize::main (zero-copy-deserialize/src/main.rs:44:5)"
-]
-}
\ No newline at end of file
diff --git a/dhat-heap.json b/dhat-heap.json
deleted file mode 100644
index ffa85cc..0000000
--- a/dhat-heap.json
+++ /dev/null
@@ -1,237 +0,0 @@
-{
-"dhatFileVersion": 2,
-"mode": "rust-heap",
-"verb": "Allocated",
-"bklt": true,
-"bkacc": false,
-"tu": "µs",
-"Mtu": "s",
-"tuth": 10,
-"cmd": "target/debug/zero-copy-deserialize",
-"pid": 43081,
-"tg": 272,
-"te": 291,
-"pps": [
-{
-"tb": 8192,
-"tbk": 1,
-"tl": 112,
-"mb": 8192,
-"mbk": 1,
-"gb": 8192,
-"gbk": 1,
-"eb": 8192,
-"ebk": 1,
-"fs": [
-1,
-2,
-3,
-4,
-5,
-6,
-7,
-8,
-9,
-10,
-11,
-12,
-13,
-14,
-15,
-16,
-17,
-18
-]
-},
-{
-"tb": 8,
-"tbk": 1,
-"tl": 51,
-"mb": 8,
-"mbk": 1,
-"gb": 0,
-"gbk": 0,
-"eb": 0,
-"ebk": 0,
-"fs": [
-19,
-20,
-21,
-22,
-23,
-24,
-25,
-26,
-27,
-28,
-29,
-30,
-31,
-32,
-33,
-34,
-18
-]
-},
-{
-"tb": 64,
-"tbk": 1,
-"tl": 95,
-"mb": 64,
-"mbk": 1,
-"gb": 64,
-"gbk": 1,
-"eb": 64,
-"ebk": 1,
-"fs": [
-35,
-36,
-37,
-38,
-39,
-40,
-41,
-42,
-43,
-11,
-12,
-13,
-14,
-15,
-16,
-17,
-18
-]
-},
-{
-"tb": 4,
-"tbk": 1,
-"tl": 34,
-"mb": 4,
-"mbk": 1,
-"gb": 4,
-"gbk": 1,
-"eb": 0,
-"ebk": 0,
-"fs": [
-44,
-45,
-46,
-47,
-48,
-49,
-50,
-51,
-52,
-53,
-54,
-18
-]
-},
-{
-"tb": 1024,
-"tbk": 1,
-"tl": 19,
-"mb": 1024,
-"mbk": 1,
-"gb": 1024,
-"gbk": 1,
-"eb": 1024,
-"ebk": 1,
-"fs": [
-55,
-56,
-57,
-58,
-59,
-60,
-61,
-62,
-63,
-64,
-65,
-11,
-66,
-67,
-68,
-69,
-70,
-71
-]
-}
-],
-"ftbl": [
-"[root]",
-"0x10488971c: <alloc::alloc::Global as core::alloc::Allocator>::allocate (alloc/src/alloc.rs:231:9)",
-"0x10488971c: alloc::raw_vec::RawVec<T,A>::allocate_in (alloc/src/raw_vec.rs:185:45)",
-"0x10488971c: alloc::raw_vec::RawVec<T,A>::with_capacity_in (alloc/src/raw_vec.rs:132:9)",
-"0x10488971c: alloc::raw_vec::RawVec<T>::with_capacity (alloc/src/raw_vec.rs:93:9)",
-"0x10488971c: alloc::boxed::Box<[T]>::new_uninit_slice (alloc/src/boxed.rs:616:18)",
-"0x10488971c: std::io::buffered::bufreader::BufReader<R>::with_capacity (io/buffered/bufreader.rs:96:19)",
-"0x10488971c: std::io::stdio::stdin::{{closure}} (src/io/stdio.rs:324:24)",
-"0x10488971c: std::lazy::SyncOnceCell<T>::get_or_init::{{closure}} (std/src/lazy.rs:281:50)",
-"0x10488971c: std::lazy::SyncOnceCell<T>::initialize::{{closure}} (std/src/lazy.rs:462:19)",
-"0x10488971c: std::sync::once::Once::call_once_force::{{closure}} (src/sync/once.rs:334:40)",
-"0x1048a67c4: std::sync::once::Once::call_inner (src/sync/once.rs:434:21)",
-"0x1048a691c: std::sync::once::Once::call_once_force (src/sync/once.rs:334:9)",
-"0x1048a691c: std::lazy::SyncOnceCell<T>::initialize (std/src/lazy.rs:461:9)",
-"0x1048865b4: std::lazy::SyncOnceCell<T>::get_or_try_init (std/src/lazy.rs:328:9)",
-"0x1048865b4: std::lazy::SyncOnceCell<T>::get_or_init (std/src/lazy.rs:281:15)",
-"0x1048865b4: std::io::stdio::stdin (src/io/stdio.rs:323:16)",
-"0x104766b58: zero_copy_deserialize::mamad (zero-copy-deserialize/src/main.rs:19:17)",
-"0x104766c20: zero_copy_deserialize::main (zero-copy-deserialize/src/main.rs:32:13)",
-"0x104766d88: __rg_alloc (zero-copy-deserialize/src/main.rs:5:15)",
-"0x1048761d8: alloc::raw_vec::finish_grow (alloc/src/raw_vec.rs:0:0)",
-"0x1048a6210: alloc::raw_vec::RawVec<T,A>::grow_amortized (alloc/src/raw_vec.rs:400:19)",
-"0x1048a6210: alloc::raw_vec::RawVec<T,A>::reserve::do_reserve_and_handle (alloc/src/raw_vec.rs:285:28)",
-"0x104887d40: alloc::raw_vec::RawVec<T,A>::reserve (alloc/src/raw_vec.rs:289:13)",
-"0x104887d40: alloc::vec::Vec<T,A>::reserve (src/vec/mod.rs:813:9)",
-"0x104887d40: alloc::vec::Vec<T,A>::append_elements (src/vec/mod.rs:1798:9)",
-"0x104887d40: <alloc::vec::Vec<T,A> as alloc::vec::spec_extend::SpecExtend<&T,core::slice::iter::Iter<T>>>::spec_extend (src/vec/spec_extend.rs:85:18)",
-"0x104887d40: alloc::vec::Vec<T,A>::extend_from_slice (src/vec/mod.rs:2236:9)",
-"0x104887d40: std::io::read_until (src/io/mod.rs:1892:21)",
-"0x1048866c0: std::io::BufRead::read_line::{{closure}} (src/io/mod.rs:2176:44)",
-"0x1048866c0: std::io::append_to_string (src/io/mod.rs:336:15)",
-"0x1048866c0: std::io::BufRead::read_line (src/io/mod.rs:2176:18)",
-"0x1048866c0: <std::io::stdio::StdinLock as std::io::BufRead>::read_line (src/io/stdio.rs:493:9)",
-"0x104886620: std::io::stdio::Stdin::read_line (src/io/stdio.rs:386:9)",
-"0x104766b94: zero_copy_deserialize::mamad (zero-copy-deserialize/src/main.rs:20:5)",
-"0x10488a528: alloc::alloc::exchange_malloc (alloc/src/alloc.rs:320:11)",
-"0x10488a528: alloc::boxed::Box<T>::new (alloc/src/boxed.rs:195:9)",
-"0x10488a528: <alloc::boxed::Box<T> as core::convert::From<T>>::from (alloc/src/boxed.rs:1386:9)",
-"0x10488a528: std::sys_common::mutex::MovableMutex::new (src/sys_common/mutex.rs:64:25)",
-"0x104889734: std::sync::mutex::Mutex<T>::new (src/sync/mutex.rs:218:20)",
-"0x104889734: std::io::stdio::stdin::{{closure}} (src/io/stdio.rs:324:13)",
-"0x104889734: std::lazy::SyncOnceCell<T>::get_or_init::{{closure}} (std/src/lazy.rs:281:50)",
-"0x104889734: std::lazy::SyncOnceCell<T>::initialize::{{closure}} (std/src/lazy.rs:462:19)",
-"0x104889734: std::sync::once::Once::call_once_force::{{closure}} (src/sync/once.rs:334:40)",
-"0x10489bd58: <alloc::alloc::Global as core::alloc::Allocator>::allocate (alloc/src/alloc.rs:231:9)",
-"0x10489bd58: alloc::raw_vec::RawVec<T,A>::allocate_in (alloc/src/raw_vec.rs:185:45)",
-"0x10489bd58: alloc::raw_vec::RawVec<T,A>::with_capacity_in (alloc/src/raw_vec.rs:132:9)",
-"0x10489bd58: alloc::vec::Vec<T,A>::with_capacity_in (src/vec/mod.rs:613:20)",
-"0x10489bd58: <T as alloc::slice::hack::ConvertVec>::to_vec (alloc/src/slice.rs:227:25)",
-"0x10489bd58: alloc::slice::hack::to_vec (alloc/src/slice.rs:176:9)",
-"0x10489bd58: alloc::slice::<impl [T]>::to_vec_in (alloc/src/slice.rs:507:9)",
-"0x10489bd58: <alloc::vec::Vec<T,A> as core::clone::Clone>::clone (src/vec/mod.rs:2485:9)",
-"0x10489bd58: <alloc::string::String as core::clone::Clone>::clone (alloc/src/string.rs:1861:23)",
-"0x104766ad4: zero_copy_deserialize::parse (zero-copy-deserialize/src/main.rs:13:15)",
-"0x104766bcc: zero_copy_deserialize::mamad (zero-copy-deserialize/src/main.rs:24:5)",
-"0x1048897e8: <alloc::alloc::Global as core::alloc::Allocator>::allocate (alloc/src/alloc.rs:231:9)",
-"0x1048897e8: alloc::raw_vec::RawVec<T,A>::allocate_in (alloc/src/raw_vec.rs:185:45)",
-"0x1048897e8: alloc::raw_vec::RawVec<T,A>::with_capacity_in (alloc/src/raw_vec.rs:132:9)",
-"0x1048897e8: alloc::vec::Vec<T,A>::with_capacity_in (src/vec/mod.rs:613:20)",
-"0x1048897e8: alloc::vec::Vec<T>::with_capacity (src/vec/mod.rs:470:9)",
-"0x1048897e8: std::io::buffered::bufwriter::BufWriter<W>::with_capacity (io/buffered/bufwriter.rs:115:33)",
-"0x1048897e8: std::io::buffered::linewriter::LineWriter<W>::with_capacity (io/buffered/linewriter.rs:109:29)",
-"0x1048897e8: std::io::buffered::linewriter::LineWriter<W>::new (io/buffered/linewriter.rs:89:9)",
-"0x1048897e8: std::io::stdio::stdout::{{closure}} (src/io/stdio.rs:609:58)",
-"0x1048897e8: std::lazy::SyncOnceCell<T>::get_or_init_pin::{{closure}} (std/src/lazy.rs:375:25)",
-"0x1048897e8: std::sync::once::Once::call_once_force::{{closure}} (src/sync/once.rs:334:40)",
-"0x104886e20: std::sync::once::Once::call_once_force (src/sync/once.rs:334:9)",
-"0x104886e20: std::lazy::SyncOnceCell<T>::get_or_init_pin (std/src/lazy.rs:374:9)",
-"0x104886e20: std::io::stdio::stdout (src/io/stdio.rs:608:16)",
-"0x104886e20: std::io::stdio::print_to (src/io/stdio.rs:1016:21)",
-"0x104886e20: std::io::stdio::_print (src/io/stdio.rs:1029:5)",
-"0x104766cc0: zero_copy_deserialize::main (zero-copy-deserialize/src/main.rs:34:5)"
-]
-}
\ No newline at end of file
diff --git a/flamegraph.svg b/flamegraph.svg
deleted file mode 100644
index bd2a9c0..0000000
--- a/flamegraph.svg
+++ /dev/null
@@ -1,414 +0,0 @@
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-.parent { opacity:0.5; }
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\ No newline at end of file
diff --git a/heap-program/Cargo.toml b/heap-program/Cargo.toml
new file mode 100644
index 0000000..53d8fe1
--- /dev/null
+++ b/heap-program/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+name = "heap-program"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+dhat = "0.3.0"
+
+[features]
+dhat-heap = []    # if you are doing heap profiling
diff --git a/heap-program/src/main.rs b/heap-program/src/main.rs
new file mode 100644
index 0000000..ee8eae7
--- /dev/null
+++ b/heap-program/src/main.rs
@@ -0,0 +1,35 @@
+use std::io::{self, Read};
+
+fn stdin_boxed_str() -> Box<str> {
+    let mut buff = [0; 10];
+    let mut stdin = io::stdin(); // We get `Stdin` here.
+    stdin.read(&mut buff).unwrap();
+    let s = std::str::from_utf8(&buff).unwrap();
+
+    s.into()
+}
+
+fn stdin_string() -> String {
+    let mut buff = String::new();
+    std::io::stdin().read_line(&mut buff).unwrap();
+
+    buff
+}
+
+fn my_simple_program(a: i32) -> i32 {
+    let b = 10;
+    a + b
+}
+
+
+fn main() {
+    println!("{}", my_simple_program(5));
+
+    let boxed_str = stdin_boxed_str();
+
+    println!("boxed_str: {}", boxed_str);
+
+    let stdin_str = stdin_string();
+
+    println!("stdin_str: {}", stdin_str);
+}
diff --git a/main-expanded.rs b/main-expanded.rs
deleted file mode 100644
index 9d73013..0000000
--- a/main-expanded.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-#![feature(prelude_import)]
-#[prelude_import]
-use std::prelude::rust_2021::*;
-#[macro_use]
-extern crate std;
-use std::io;
-struct T {
-    name: String,
-}
-#[automatically_derived]
-#[allow(unused_qualifications)]
-impl ::core::fmt::Debug for T {
-    fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result {
-        match *self {
-            T {
-                name: ref __self_0_0,
-            } => {
-                let debug_trait_builder = &mut ::core::fmt::Formatter::debug_struct(f, "T");
-                let _ =
-                    ::core::fmt::DebugStruct::field(debug_trait_builder, "name", &&(*__self_0_0));
-                ::core::fmt::DebugStruct::finish(debug_trait_builder)
-            }
-        }
-    }
-}
-fn parse(s: &String) -> T {
-    T { name: s.clone() }
-}
-fn mamad(s: String) -> T {
-    parse(&s)
-}
-fn main() {
-    let mut buffer = String::new();
-    let stdin = io::stdin();
-    stdin.read_line(&mut buffer).unwrap();
-    let t = mamad(buffer);
-    {
-        ::std::io::_print(::core::fmt::Arguments::new_v1_formatted(
-            &["", "\n"],
-            &[::core::fmt::ArgumentV1::new_debug(&t)],
-            &[::core::fmt::rt::v1::Argument {
-                position: 0usize,
-                format: ::core::fmt::rt::v1::FormatSpec {
-                    fill: ' ',
-                    align: ::core::fmt::rt::v1::Alignment::Unknown,
-                    flags: 4u32,
-                    precision: ::core::fmt::rt::v1::Count::Implied,
-                    width: ::core::fmt::rt::v1::Count::Implied,
-                },
-            }],
-            unsafe { ::core::fmt::UnsafeArg::new() },
-        ));
-    };
-}
diff --git a/src/main.rs b/src/main.rs
deleted file mode 100644
index bd4ada5..0000000
--- a/src/main.rs
+++ /dev/null
@@ -1,43 +0,0 @@
-use std::io;
-
-#[cfg(feature = "dhat-heap")]
-#[global_allocator]
-static ALLOC: dhat::Alloc = dhat::Alloc;
-
-struct T {
-    name: String
-}
-
-fn parse(s: String) -> T {
-    T {
-        name: s.clone()
-    }
-}
-
-fn mamad() -> T {
-    let mut buff = String::new();
-    let stdin = io::stdin(); // We get `Stdin` here.
-    stdin.read_line(&mut buff).unwrap();
-
-    //let name = Box::new(s);
-    //parse(&name)
-    parse(buff)
-}
-
-
-fn main() {
-    #[cfg(feature = "dhat-heap")]
-    let _profiler = dhat::Profiler::new_heap();
-
-    let t = mamad();
-
-    println!("name: {}", t.name);
-
-    std::thread::sleep(std::time::Duration::from_secs(10));
-
-    drop(t);
-
-    println!("done");
-
-    std::thread::sleep(std::time::Duration::from_secs(10));
-}
diff --git a/src/test.rs b/src/test.rs
deleted file mode 100644
index e69de29..0000000
diff --git a/stack-program/Cargo.lock b/stack-program/Cargo.lock
new file mode 100644
index 0000000..ea20ae4
--- /dev/null
+++ b/stack-program/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "stack-program"
+version = "0.1.0"
diff --git a/stack-program/Cargo.toml b/stack-program/Cargo.toml
new file mode 100644
index 0000000..1620382
--- /dev/null
+++ b/stack-program/Cargo.toml
@@ -0,0 +1,4 @@
+[package]
+name = "stack-program"
+version = "0.1.0"
+edition = "2021"
diff --git a/stack-program/src/main.rs b/stack-program/src/main.rs
new file mode 100644
index 0000000..51145e1
--- /dev/null
+++ b/stack-program/src/main.rs
@@ -0,0 +1,9 @@
+fn add_ten(a: u8) -> u8 {
+    let b = 10;
+    a + b
+}
+
+
+fn main() {
+    println!("{}", add_ten(9));
+}