From 7d1944ab9d2307f2736afe8520436872db1c7617 Mon Sep 17 00:00:00 2001
From: Zuhaitz Méndez Fernández de Aránguiz <zuhaitz@debian>
Date: Sun, 25 Jan 2026 15:12:12 +0000
Subject: 'let' it be

---
 tests/functions/test_lambdas.zc | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

(limited to 'tests/functions/test_lambdas.zc')

diff --git a/tests/functions/test_lambdas.zc b/tests/functions/test_lambdas.zc
index a0daaf1..24cb65b 100644
--- a/tests/functions/test_lambdas.zc
+++ b/tests/functions/test_lambdas.zc
@@ -12,8 +12,8 @@ test "test_complex_lambdas" {
     println "Testing complex lambda scenarios...";
     
     // Lambda with multiple parameters
-    var add_three = (a, b, c) -> a + b + c;
-    var res1 = add_three(1, 2, 3);
+    let add_three = (a, b, c) -> a + b + c;
+    let res1 = add_three(1, 2, 3);
     if (res1 == 6) {
         println "  -> Multi-param lambda: Passed";
     } else {
@@ -22,7 +22,7 @@ test "test_complex_lambdas" {
     }
     
     // Higher-order function
-    var res2 = apply_twice(x -> x * 2, 5);
+    let res2 = apply_twice(x -> x * 2, 5);
     if (res2 == 20) {
         println "  -> Higher-order function: Passed";
     } else {
@@ -31,8 +31,8 @@ test "test_complex_lambdas" {
     }
     
     // Returning a lambda (closure)
-    var add10 = make_adder(10);
-    var res3 = add10(5);
+    let add10 = make_adder(10);
+    let res3 = add10(5);
     if (res3 == 15) {
         println "  -> Returned lambda: Passed";
     } else {
@@ -41,9 +41,9 @@ test "test_complex_lambdas" {
     }
     
     // Lambda composition
-    var doubler = x -> x * 2;
-    var add5 = x -> x + 5;
-    var res4 = add5(doubler(10));
+    let doubler = x -> x * 2;
+    let add5 = x -> x + 5;
+    let res4 = add5(doubler(10));
     if (res4 == 25) {
         println "  -> Lambda composition: Passed";
     } else {
@@ -52,7 +52,7 @@ test "test_complex_lambdas" {
     }
     
     // Nested application
-    var res5 = apply_twice(x -> x + 1, apply_twice(x -> x * 2, 3));
+    let res5 = apply_twice(x -> x + 1, apply_twice(x -> x * 2, 3));
     // (3 * 2) * 2 = 12, then (12 + 1) + 1 = 14
     if (res5 == 14) {
         println "  -> Nested application: Passed";
@@ -62,8 +62,8 @@ test "test_complex_lambdas" {
     }
 
     // Lambda with "fn" syntax (eg. block lambda)
-    var factor = 2;
-    var full = fn(x: int) -> int { return x * factor };
+    let factor = 2;
+    let full = fn(x: int) -> int { return x * factor };
 
     if (full(3) == 6) {
         println "  -> Lambda fn syntax: Passed";
@@ -73,7 +73,7 @@ test "test_complex_lambdas" {
     }
 
     // Lambda with "fn" syntax (eg. block lambda) + multiple params
-    var addition = fn(sum1: int, sum2: int) -> int { return sum1 + sum2 };
+    let addition = fn(sum1: int, sum2: int) -> int { return sum1 + sum2 };
 
     if (addition(100, 505) == 605) {
         println "  -> Lambda fn syntax: Passed";
@@ -83,7 +83,7 @@ test "test_complex_lambdas" {
     }
 
     // Lambda with "fn" syntax (eg. block lambda) + named args
-    var substract = fn(arg1: int, arg2: int) -> int { return arg1 - arg2 };
+    let substract = fn(arg1: int, arg2: int) -> int { return arg1 - arg2 };
 
     if (substract(arg1: 500, arg2: 100) == 400) {
         println "  -> Lambda fn syntax: Passed";
@@ -98,9 +98,9 @@ test "test_complex_lambdas" {
 }
 
 test "test_basic_closure" {
-    var whatever = 10;
-    var closure: fn(I32) -> I32 = x -> x + whatever;
-    var res = closure(5);
+    let whatever = 10;
+    let closure: fn(I32) -> I32 = x -> x + whatever;
+    let res = closure(5);
     // "Result: {res}";
     if (res != 15) {
         println "Closure failed: expected 15, got {res}";
-- 
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