1 files changed, 16 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch13-functional-features/listing-13-20/src/main.rs b/src/doc/book/listings/ch13-functional-features/listing-13-20/src/main.rs
new file mode 100644
index 000000000..9ac022545
--- /dev/null
+++ b/src/doc/book/listings/ch13-functional-features/listing-13-20/src/main.rs
@@ -0,0 +1,16 @@
+use std::env;
+use std::process;
+
+use minigrep::Config;
+
+fn main() {
+    let config = Config::build(env::args()).unwrap_or_else(|err| {
+        eprintln!("Problem parsing arguments: {err}");
+        process::exit(1);
+    });
+
+    if let Err(e) = minigrep::run(config) {
+        eprintln!("Application error: {e}");
+        process::exit(1);
+    }
+}