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Merge pull request #112 from nahuakang/ex047-reference

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Edit comment to specify `for reference`
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Dave Gauer 2022-07-31 16:24:48 -04:00 committed by GitHub
commit 4ce16782d0
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exercises/047_methods.zig
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@ -85,7 +85,7 @@ pub fn main() void {
while (aliens_alive > 0) {
aliens_alive = 0;
// Loop through every alien...
// Loop through every alien by reference (* makes a pointer capture value)
for (aliens) |*alien| {
// *** Zap the alien with the heat ray here! ***