Merge pull request #88 from adamu/const

use const for variables that are never modified

1 files changed, 2 insertions, 2 deletions

diff --git a/exercises/063_labels.zig b/exercises/063_labels.zig
index cdde229..f82ea6d 100644
--- a/exercises/063_labels.zig
+++ b/exercises/063_labels.zig
@@ -103,7 +103,7 @@ pub fn main() void {
     const wanted_ingredients = [_]u8{ 0, 3 }; // Chili, Cheese
 
     // Look at each Food on the menu...
-    var meal = food_loop: for (menu) |food| {
+    const meal = food_loop: for (menu) |food| {
 
         // Now look at each required ingredient for the Food...
         for (food.requires) |required, required_ingredient| {
@@ -115,7 +115,7 @@ pub fn main() void {
             // (Remember that want_it will be the index number of
             // the ingredient based on its position in the
             // required ingredient list for each food.)
-            var found = for (wanted_ingredients) |want_it| {
+            const found = for (wanted_ingredients) |want_it| {
                 if (required_ingredient == want_it) break true;
             } else false;