From cbfe2f1de7f0e24525e641228fec4c659badde93 Mon Sep 17 00:00:00 2001
From: Adam Carpenter <53hornet@gmail.com>
Date: Fri, 22 Mar 2019 16:48:03 -0400
Subject: Added advanced traits, types, functions.

---
 advanced/adv-fn-closure/Cargo.toml  |  7 +++++++
 advanced/adv-fn-closure/src/main.rs | 13 +++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 advanced/adv-fn-closure/Cargo.toml
 create mode 100644 advanced/adv-fn-closure/src/main.rs

(limited to 'advanced/adv-fn-closure')

diff --git a/advanced/adv-fn-closure/Cargo.toml b/advanced/adv-fn-closure/Cargo.toml
new file mode 100644
index 0000000..259562e
--- /dev/null
+++ b/advanced/adv-fn-closure/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "adv-fn-closure"
+version = "0.1.0"
+authors = ["Adam Carpenter <53hornet@gmail.com>"]
+edition = "2018"
+
+[dependencies]
diff --git a/advanced/adv-fn-closure/src/main.rs b/advanced/adv-fn-closure/src/main.rs
new file mode 100644
index 0000000..d31bd90
--- /dev/null
+++ b/advanced/adv-fn-closure/src/main.rs
@@ -0,0 +1,13 @@
+fn add_one(x: i32) -> i32 {
+    x + 1
+}
+
+fn do_twice(f: fn(i32) -> i32, arg: i32) -> i32 {
+    f(arg) + f(arg)
+}
+
+fn main() {
+    let answer = do_twice(add_one, 5);
+
+    println!("{}", answer);
+}
-- 
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