Converted var to const if there is no mutation in var.

This is checked from compiler version 0.12.0-dev.1664

1 files changed, 1 insertions, 1 deletions

diff --git a/exercises/048_methods2.zig b/exercises/048_methods2.zig
index 3291965..a1fbe9e 100644
--- a/exercises/048_methods2.zig
+++ b/exercises/048_methods2.zig
@@ -24,7 +24,7 @@ const Elephant = struct {
 
     pub fn print(self: *Elephant) void {
         // Prints elephant letter and [v]isited
-        var v: u8 = if (self.visited) 'v' else ' ';
+        const v: u8 = if (self.visited) 'v' else ' ';
         std.debug.print("{u}{u} ", .{ self.letter, v });
     }
 };