style: auto-format example files with lux fmt

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

examples/web/counter.lux

@@ -1,62 +1,38 @@
-// Simple Counter for Browser
-// Compile with: lux compile examples/web/counter.lux --target js -o examples/web/counter.js
+type Model =
+    | Counter(Int)
 
-// ============================================================================
-// Model
-// ============================================================================
-
-type Model = | Counter(Int)
-
-fn getCount(m: Model): Int = match m { Counter(n) => n }
+fn getCount(m: Model): Int =
+    match m {
+    Counter(n) => n,
+}
 
 fn init(): Model = Counter(0)
 
-// ============================================================================
-// Messages
-// ============================================================================
-
-type Msg = | Increment | Decrement | Reset
-
-// ============================================================================
-// Update
-// ============================================================================
+type Msg =
+    | Increment
+    | Decrement
+    | Reset
 
 fn update(model: Model, msg: Msg): Model =
     match msg {
-        Increment => Counter(getCount(model) + 1),
-        Decrement => Counter(getCount(model) - 1),
-        Reset => Counter(0)
-    }
-
-// ============================================================================
-// View - Returns HTML string for simplicity
-// ============================================================================
+    Increment => Counter(getCount(model) + 1),
+    Decrement => Counter(getCount(model) - 1),
+    Reset => Counter(0),
+}
 
 fn view(model: Model): String = {
     let count = getCount(model)
-    "<div class=\"counter\">" +
-        "<h1>Lux Counter</h1>" +
-        "<div class=\"display\">" + toString(count) + "</div>" +
-        "<div class=\"buttons\">" +
-            "<button onclick=\"dispatch('Decrement')\">-</button>" +
-            "<button onclick=\"dispatch('Reset')\">Reset</button>" +
-            "<button onclick=\"dispatch('Increment')\">+</button>" +
-        "</div>" +
-    "</div>"
+    "<div class=\"counter\">" + "<h1>Lux Counter</h1>" + "<div class=\"display\">" + toString(count) + "</div>" + "<div class=\"buttons\">" + "<button onclick=\"dispatch('Decrement')\">-</button>" + "<button onclick=\"dispatch('Reset')\">Reset</button>" + "<button onclick=\"dispatch('Increment')\">+</button>" + "</div>" + "</div>"
 }
 
-// ============================================================================
-// Export for browser runtime
-// ============================================================================
-
 fn luxInit(): Model = init()
 
 fn luxUpdate(model: Model, msgName: String): Model =
     match msgName {
-        "Increment" => update(model, Increment),
-        "Decrement" => update(model, Decrement),
-        "Reset" => update(model, Reset),
-        _ => model
-    }
+    "Increment" => update(model, Increment),
+    "Decrement" => update(model, Decrement),
+    "Reset" => update(model, Reset),
+    _ => model,
+}
 
 fn luxView(model: Model): String = view(model)