fix(docs): replace remaining var references with let

11 files changed, 22 insertions, 22 deletions

diff --git a/docs/PLUGINS.md b/docs/PLUGINS.md
index ea21485..5e78d29 100644
--- a/docs/PLUGINS.md
+++ b/docs/PLUGINS.md
@@ -13,7 +13,7 @@ import plugin "regex" as re
 // or simple: import plugin "regex" (uses "regex" as identifier)
 
 fn main() {
-    var valid = re! { ^[a-z]+$ };
+    let valid = re! { ^[a-z]+$ };
 }
 ```
 
diff --git a/docs/std/env.md b/docs/std/env.md
index 09ece60..dd56e4f 100644
--- a/docs/std/env.md
+++ b/docs/std/env.md
@@ -10,7 +10,7 @@ import "std/env.zc"
 fn main() {
     Env::set("HELLO", "world");
 
-    var hello = Env::get("HELLO");
+    let hello = Env::get("HELLO");
 
     if (hello.is_some()) {
         println "Hello {hello.unwrap()}";
@@ -31,7 +31,7 @@ enum EnvRes {
 
 ### get
 
-Retrieves the env-var as borrowed string (char *) (no alloc)
+Retrieves the env-variable as borrowed string (char *) (no alloc)
 
 ```zc
 fn get(name: string) -> Option<string>
@@ -39,7 +39,7 @@ fn get(name: string) -> Option<string>
 
 ### get_dup
 
-Retrieves the env-var as caller-owned String() (heap alloc)
+Retrieves the env-variable as caller-owned String() (heap alloc)
 
 ```zc
 fn get_dup(name: string) -> Option<String>
@@ -47,7 +47,7 @@ fn get_dup(name: string) -> Option<String>
 
 ### set
 
-Sets an env-var variable
+Sets an env-variable
 
 ```zc
 fn set(name: string, value: string) -> EnvRes
@@ -55,7 +55,7 @@ fn set(name: string, value: string) -> EnvRes
 
 ### unset
 
-Unsets an existing env-var
+Unsets an existing env-variable
 
 ```zc
 fn unset(name: string) -> EnvRes
diff --git a/docs/std/fs.md b/docs/std/fs.md
index 8aea0f5..42d10c4 100644
--- a/docs/std/fs.md
+++ b/docs/std/fs.md
@@ -9,10 +9,10 @@ import "std/fs.zc"
 
 fn main() {
     // Reading a file
-    var res = File::open("example.txt", "r");
+    let res = File::open("example.txt", "r");
     if (res.is_ok()) {
-        var file = res.unwrap();
-        var content = file.read_to_string();
+        let file = res.unwrap();
+        let content = file.read_to_string();
         if (content.is_ok()) {
             println "{content.unwrap()}";
         }
diff --git a/docs/std/io.md b/docs/std/io.md
index 825728d..7f46940 100644
--- a/docs/std/io.md
+++ b/docs/std/io.md
@@ -12,11 +12,11 @@ fn main() {
     io.println("Hello %s", "World");
     
     // Formatting strings
-    autofree var s = io.format_new("Value: %d", 42);
+    autofree let s = io.format_new("Value: %d", 42);
     
     // Reading input
     io.print("Enter name: ");
-    autofree var name = io.readln();
+    autofree let name = io.readln();
 }
 ```
 
diff --git a/docs/std/map.md b/docs/std/map.md
index f8bd76a..08949bd 100644
--- a/docs/std/map.md
+++ b/docs/std/map.md
@@ -8,13 +8,13 @@
 import "std/map.zc"
 
 fn main() {
-    var m = Map<int>::new();
+    let m = Map<int>::new();
     
     m.put("one", 1);
     m.put("two", 2);
     
     if (m.contains("one")) {
-        var val = m.get("one");
+        let val = m.get("one");
         println "{val.unwrap()}";
     }
     
@@ -45,7 +45,7 @@ struct Map<V> {
 You can iterate over the map's key-value pairs using a `for` loop.
 
 ```zc
-var m = Map<int>::new();
+let m = Map<int>::new();
 m.put("a", 1);
 
 for entry in m {
diff --git a/docs/std/option.md b/docs/std/option.md
index a048b00..fbbc296 100644
--- a/docs/std/option.md
+++ b/docs/std/option.md
@@ -8,13 +8,13 @@
 import "std/option.zc"
 
 fn main() {
-    var val = Option<int>::Some(10);
+    let val = Option<int>::Some(10);
     
     if (val.is_some()) {
         println "{val.unwrap()}";
     }
     
-    var nothing = Option<int>::None();
+    let nothing = Option<int>::None();
     println "{nothing.unwrap_or(0)}"; // Prints 0
 }
 ```
diff --git a/docs/std/path.md b/docs/std/path.md
index 0be30fd..798144a 100644
--- a/docs/std/path.md
+++ b/docs/std/path.md
@@ -8,8 +8,8 @@
 import "std/path.zc"
 
 fn main() {
-    var p = Path::new("/home/user");
-    var full_path = p.join("docs/file.txt");
+    let p = Path::new("/home/user");
+    let full_path = p.join("docs/file.txt");
     
     println "Full path: {full_path.c_str()}";
     
diff --git a/docs/std/queue.md b/docs/std/queue.md
index d463f15..c7db3fd 100644
--- a/docs/std/queue.md
+++ b/docs/std/queue.md
@@ -8,7 +8,7 @@
 import "std/queue.zc"
 
 fn main() {
-    var q = Queue<int>::new();
+    let q = Queue<int>::new();
     
     q.push(1);
     q.push(2);
diff --git a/docs/std/result.md b/docs/std/result.md
index 1f9390e..da60b8d 100644
--- a/docs/std/result.md
+++ b/docs/std/result.md
@@ -15,7 +15,7 @@ fn divide(a: int, b: int) -> Result<int> {
 }
 
 fn main() {
-    var res = divide(10, 2);
+    let res = divide(10, 2);
     if (res.is_ok()) {
         println "Result: {res.unwrap()}";
     } else {
diff --git a/docs/std/string.md b/docs/std/string.md
index 252b737..ae4b738 100644
--- a/docs/std/string.md
+++ b/docs/std/string.md
@@ -8,7 +8,7 @@
 import "std/string.zc"
 
 fn main() {
-    var s = String::from("Hello");
+    let s = String::from("Hello");
     s.append(String::from(" World"));
     
     println "{s}"; // Prints "Hello World"
diff --git a/docs/std/vec.md b/docs/std/vec.md
index 1b48361..7bc7c05 100644
--- a/docs/std/vec.md
+++ b/docs/std/vec.md
@@ -15,7 +15,7 @@
 import "std/vec.zc"
 
 fn main() {
-    var v = Vec<int>::new();
+    let v = Vec<int>::new();
     v.push(10);
     v.push(20);