Vendor dependencies

Let's see how I like this workflow.

vendor/crossterm_winapi/examples/handle.rs

@@ -0,0 +1,30 @@
+#[cfg(windows)]
+use std::io::Result;
+
+#[cfg(windows)]
+use crossterm_winapi::{Handle, HandleType};
+
+#[cfg(windows)]
+#[allow(unused_variables)]
+fn main() -> Result<()> {
+    // see the description of the types to see what they do.
+    let out_put_handle = Handle::new(HandleType::OutputHandle)?;
+    let out_put_handle = Handle::new(HandleType::InputHandle)?;
+    let curr_out_put_handle = Handle::new(HandleType::CurrentOutputHandle)?;
+    let curr_out_put_handle = Handle::new(HandleType::CurrentInputHandle)?;
+
+    // now you have this handle you might want to get the WinAPI `HANDLE` it is wrapping.
+    // you can do this by defencing.
+
+    let handle /*:HANDLE*/ = *out_put_handle;
+
+    // you can also pass you own `HANDLE` to create an instance of `Handle`
+    let handle = unsafe { Handle::from_raw(handle) }; /* winapi::um::winnt::HANDLE */
+
+    Ok(())
+}
+
+#[cfg(not(windows))]
+fn main() {
+    println!("This example is for the Windows platform only.");
+}