From ca50e005314e5b48683afa8fb94522a89b1c4924 Mon Sep 17 00:00:00 2001
From: Glen Whitney <glen@nobody@nowhere.net>
Date: Tue, 27 Aug 2024 01:59:14 +0000
Subject: [PATCH] Update Examples
---
Examples.md | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 55 insertions(+), 1 deletion(-)
diff --git a/Examples.md b/Examples.md
index 5214bb7..74a55f4 100644
--- a/Examples.md
+++ b/Examples.md
@@ -1079,4 +1079,58 @@ fn main
let another = x: i64 -> i64 --> x*x
// but not too bad I think
```
-Of course, there's no real reason to implement that until/unless we actually want anonymous regular (non-closure) functions.
\ No newline at end of file
+Of course, there's no real reason to implement that until/unless we actually want anonymous regular (non-closure) functions.
+
+##### Capturing
+
+<table>
+<tr>
+<th>Rust</th>
+<th>Husht</th>
+</tr>
+<tr>
+<td>
+
+```
+fn main() {
+ use std::mem;
+
+ let consume = || {
+ println!("`movable`: {:?}", movable);
+ mem::drop(movable);
+ };
+
+ // `consume` consumes the variable so this can only be called once.
+ consume();
+
+ let haystack = vec![1, 2, 3];
+
+ let contains = move |needle| haystack.contains(needle);
+
+ println!("{}", contains(&1));
+ println!("{}", contains(&4));
+}
+```
+</td><td>
+
+```
+fn main
+ use std::mem
+
+ let consume = =>
+ println! "`movable`: {:?}", movable
+ mem::drop movable
+
+ // `consume` consumes the variable so this can only be called once.
+ consume()
+
+
+ let haystack = vec![1, 2, 3]
+
+ let contains = move needle => haystack.contains needle
+
+ println! "{}", contains(&1) //! That we need the & is Rust weirdoness
+ println! "{}", contains(&4)
+
+```
+</td></tr></table>