1 files changed, 24 insertions, 0 deletions
diff --git a/third_party/rust/clap/examples/demo.rs b/third_party/rust/clap/examples/demo.rs
new file mode 100644
index 0000000000..262a81a2c1
--- /dev/null
+++ b/third_party/rust/clap/examples/demo.rs
@@ -0,0 +1,24 @@
+// Note: this requires the `derive` feature
+
+use clap::Parser;
+
+/// Simple program to greet a person
+#[derive(Parser, Debug)]
+#[clap(author, version, about, long_about = None)]
+struct Args {
+    /// Name of the person to greet
+    #[clap(short, long)]
+    name: String,
+
+    /// Number of times to greet
+    #[clap(short, long, default_value_t = 1)]
+    count: u8,
+}
+
+fn main() {
+    let args = Args::parse();
+
+    for _ in 0..args.count {
+        println!("Hello {}!", args.name)
+    }
+}