feat: add bytes

__misc/bytes/Cargo.lock

@@ -0,0 +1,14 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "bytes"
+version = "0.1.0"
+dependencies = [
+ "bytes 1.0.1",
+]
+
+[[package]]
+name = "bytes"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b700ce4376041dcd0a327fd0097c41095743c4c8af8887265942faf1100bd040"

__misc/bytes/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "bytes"
+version = "0.1.0"
+authors = ["Hatter Jiang <jht5945@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+bytes = "1.0.1"
+

__misc/bytes/src/main.rs

@@ -0,0 +1,9 @@
+use bytes::{BytesMut, BufMut};
+
+fn main() {
+    let mut buf = BytesMut::new();
+    buf.put_u8(0x20);
+    buf.put(&b"hello world"[..]);
+
+    println!("{:?}", buf);
+}