style: auto-format example files with lux fmt

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

examples/functional.lux

@@ -1,55 +1,39 @@
-// Demonstrating functional programming features
-//
-// Expected output:
-// apply(double, 21) = 42
-// compose(addOne, double)(5) = 11
-// pipe: 5 |> double |> addOne |> square = 121
-// curried add5(10) = 15
-// partial times3(7) = 21
-// record transform = 30
-
-// Higher-order functions
 fn apply(f: fn(Int): Int, x: Int): Int = f(x)
 
-fn compose(f: fn(Int): Int, g: fn(Int): Int): fn(Int): Int =
-    fn(x: Int): Int => f(g(x))
+fn compose(f: fn(Int): Int, g: fn(Int): Int): fn(Int): Int = fn(x: Int): Int => f(g(x))
 
-// Basic functions
 fn double(x: Int): Int = x * 2
+
 fn addOne(x: Int): Int = x + 1
+
 fn square(x: Int): Int = x * x
 
-// Using apply
 let result1 = apply(double, 21)
 
-// Using compose
 let doubleAndAddOne = compose(addOne, double)
+
 let result2 = doubleAndAddOne(5)
 
-// Using the pipe operator
-let result3 = 5 |> double |> addOne |> square
+let result3 = square(addOne(double(5)))
 
-// Currying example
-fn add(a: Int): fn(Int): Int =
-    fn(b: Int): Int => a + b
+fn add(a: Int): fn(Int): Int = fn(b: Int): Int => a + b
 
 let add5 = add(5)
+
 let result4 = add5(10)
 
-// Partial application simulation
 fn multiply(a: Int, b: Int): Int = a * b
 
 let times3 = fn(x: Int): Int => multiply(3, x)
+
 let result5 = times3(7)
 
-// Working with records
-let transform = fn(record: { x: Int, y: Int }): Int =>
-    record.x + record.y
+let transform = fn(record: { x: Int, y: Int }): Int => record.x + record.y
 
 let point = { x: 10, y: 20 }
+
 let recordSum = transform(point)
 
-// Print all results
 fn printResults(): Unit with {Console} = {
     Console.print("apply(double, 21) = " + toString(result1))
     Console.print("compose(addOne, double)(5) = " + toString(result2))