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Clarity for 062 and tupni for 064

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This commit is contained in:
Dave Gauer 2021-04-17 20:03:04 -04:00
parent 77a8a123f7
commit 881db5eab2
4 changed files with 7 additions and 5 deletions
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4
exercises/062_loop_expressions.zig
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@ -24,6 +24,10 @@
// is probably not what you want. So consider the else clause // is probably not what you want. So consider the else clause
// essential when using loops as expressions. // 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 // With that in mind, see if you can fix the problem with this
// program. // program.
// //

2
exercises/064_builtins.zig
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@ -70,5 +70,5 @@ pub fn main() void {
// this builtin to reverse the bits of a u8 integer. // this builtin to reverse the bits of a u8 integer.
const input: u8 = 0b11110000; const input: u8 = 0b11110000;
const tupni: u8 = @bitReverse(input); 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});
} }

2
patches/patches/062_loop_expressions.patch
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@ -1,4 +1,4 @@
46c46 50c50
< }; < };
--- ---
> } else null; > } else null;

4
patches/patches/064_builtins.patch
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@ -1,6 +1,4 @@
72,73c72,73 72c72
< const tupni: u8 = @bitReverse(input); < const tupni: u8 = @bitReverse(input);
< print("{b:0>8} backwards is {b:0>8}.\n", .{input});
--- ---
> const tupni: u8 = @bitReverse(u8, input); > const tupni: u8 = @bitReverse(u8, input);
> print("{b:0>8} backwards is {b:0>8}.\n", .{input, tupni});