Merging upstream version 1.66.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 9 insertions, 0 deletions

diff --git a/vendor/clap-3.2.20/examples/tutorial_builder/03_02_option.rs b/vendor/clap-3.2.20/examples/tutorial_builder/03_02_option.rs
new file mode 100644
index 000000000..188244566
--- /dev/null
+++ b/vendor/clap-3.2.20/examples/tutorial_builder/03_02_option.rs
@@ -0,0 +1,9 @@
+use clap::{arg, command};
+
+fn main() {
+    let matches = command!() // requires `cargo` feature
+        .arg(arg!(-n --name <NAME>).required(false))
+        .get_matches();
+
+    println!("name: {:?}", matches.get_one::<String>("name"));
+}