From 881db5eab22b2721be7fdab01286215c605cfcd0 Mon Sep 17 00:00:00 2001
From: Dave Gauer <dave@ratfactor.com>
Date: Sat, 17 Apr 2021 20:03:04 -0400
Subject: Clarity for 062 and tupni for 064

---
 exercises/062_loop_expressions.zig | 4 ++++
 exercises/064_builtins.zig         | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

(limited to 'exercises')

diff --git a/exercises/062_loop_expressions.zig b/exercises/062_loop_expressions.zig
index 8161b2e..a40b622 100644
--- a/exercises/062_loop_expressions.zig
+++ b/exercises/062_loop_expressions.zig
@@ -24,6 +24,10 @@
 // is probably not what you want. So consider the else clause
 // essential when using loops as expressions.
 //
+//     const four: u8 = while (true) {
+//         break 4;
+//     };               // <-- ERROR! Implicit 'else void' here!
+//
 // With that in mind, see if you can fix the problem with this
 // program.
 //
diff --git a/exercises/064_builtins.zig b/exercises/064_builtins.zig
index a9761c2..735ff9d 100644
--- a/exercises/064_builtins.zig
+++ b/exercises/064_builtins.zig
@@ -70,5 +70,5 @@ pub fn main() void {
     // this builtin to reverse the bits of a u8 integer.
     const input: u8 = 0b11110000;
     const tupni: u8 = @bitReverse(input);
-    print("{b:0>8} backwards is {b:0>8}.\n", .{input});
+    print("{b:0>8} backwards is {b:0>8}.\n", .{input, tupni});
 }
-- 
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