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diff --git a/__term/structopt/Cargo.toml b/__term/structopt/Cargo.toml
new file mode 100644
index 0000000..9adac7d
--- /dev/null
+++ b/__term/structopt/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+name = "structopt"
+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]
+structopt = "0.3.21"
diff --git a/__term/structopt/src/main.rs b/__term/structopt/src/main.rs
new file mode 100644
index 0000000..c60a139
--- /dev/null
+++ b/__term/structopt/src/main.rs
@@ -0,0 +1,45 @@
+use std::path::PathBuf;
+use structopt::StructOpt;
+
+#[derive(StructOpt, Debug)]
+#[structopt(name = "basic")]
+struct Opt {
+    // A flag, true if used in the command line. Note doc comment will
+    // be used for the help message of the flag. The name of the
+    // argument will be, by default, based on the name of the field.
+    /// Activate debug mode
+    #[structopt(short, long)]
+    debug: bool,
+
+    // The number of occurrences of the `v/verbose` flag
+    /// Verbose mode (-v, -vv, -vvv, etc.)
+    #[structopt(short, long, parse(from_occurrences))]
+    verbose: u8,
+
+    /// Set speed
+    #[structopt(short, long, default_value = "42")]
+    speed: f64,
+
+    /// Output file
+    #[structopt(short, long, parse(from_os_str))]
+    output: PathBuf,
+
+    // the long option will be translated by default to kebab case,
+    // i.e. `--nb-cars`.
+    /// Number of cars
+    #[structopt(short = "c", long)]
+    nb_cars: Option<i32>,
+
+    /// admin_level to consider
+    #[structopt(short, long)]
+    level: Vec<String>,
+
+    /// Files to process
+    #[structopt(name = "FILE", parse(from_os_str))]
+    files: Vec<PathBuf>,
+}
+
+fn main() {
+    let opt = Opt::from_args();
+    println!("{:#?}", opt);
+}