From 36938b584ea2d096d97a124b70da51f685850ff7 Mon Sep 17 00:00:00 2001
From: Zuhaitz Méndez Fernández de Aránguiz <zuhaitz@debian>
Date: Sun, 11 Jan 2026 21:13:29 +0000
Subject: A few examples, some more will be added soon.

---
 examples/data_structures/stack.zc | 81 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 examples/data_structures/stack.zc

(limited to 'examples/data_structures/stack.zc')

diff --git a/examples/data_structures/stack.zc b/examples/data_structures/stack.zc
new file mode 100644
index 0000000..8f1fea5
--- /dev/null
+++ b/examples/data_structures/stack.zc
@@ -0,0 +1,81 @@
+
+import "std.zc"
+
+struct Stack<T> {
+    data: Vec<T>;
+}
+
+impl Stack<T> {
+    fn new() -> Self {
+        return Self { data: Vec<T>::new() };
+    }
+    
+    fn push(self, item: T) {
+        self.data.push(item);
+    }
+    
+    fn pop(self) -> Option<T> {
+        if self.data.length() == 0 {
+            return Option<T>::None();
+        }
+        return Option<T>::Some(self.data.pop());
+    }
+    
+    fn peek(self) -> Option<T> {
+        if self.data.length() == 0 {
+            return Option<T>::None();
+        }
+        return Option<T>::Some(self.data.last());
+    }
+    
+    fn is_empty(self) -> bool {
+        return self.data.length() == 0;
+    }
+    
+    fn size(self) -> usize {
+        return self.data.length();
+    }
+    
+    fn free(self) {
+        self.data.free();
+    }
+}
+
+fn main() {
+    "[Integer Stack]";
+    var int_stack = Stack<int>::new();
+    defer int_stack.free();   
+ 
+    "Pushing: 10, 20, 30";
+    int_stack.push(10);
+    int_stack.push(20);
+    int_stack.push(30);
+    
+    "Size: {int_stack.size()}";
+    var p = int_stack.peek();
+    "Peek: {p.unwrap()}";
+    
+    "Popping: "..;
+    while !int_stack.is_empty() {
+        var opt = int_stack.pop();
+        "{opt.unwrap()} "..;
+    }
+    "";
+    
+    "";
+    "[String Stack]";
+    var str_stack = Stack<String>::new();
+    defer str_stack.free();   
+ 
+    str_stack.push(String::new("First"));
+    str_stack.push(String::new("Second"));
+    str_stack.push(String::new("Third"));
+    
+    "Popping: "..;
+    while !str_stack.is_empty() {
+        var opt_s = str_stack.pop();
+        var s: String = opt_s.unwrap();
+        "{s.c_str()} "..;
+    }
+    "";
+}
-- 
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