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Merge branch 'main' of github.com:ratfactor/ziglings into main

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Dave Gauer 2021-03-12 19:04:56 -05:00
commit 8df838e4d8
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6
exercises/022_errors2.zig
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@ -2,15 +2,15 @@
// A common case for errors is a situation where we're expecting to
// have a value OR something has gone wrong. Take this example:
//
// var text: Text = getText('foo.txt');
// var text: Text = getText("foo.txt");
//
// What happens if getText() can't find 'foo.txt'? How do we express
// What happens if getText() can't find "foo.txt"? How do we express
// this in Zig?
//
// Zig lets us make what's called an "error union" which is a value
// which could either be a regular value OR an error from a set:
//
// var text: MyErrorSet!Text = getText('foo.txt');
// var text: MyErrorSet!Text = getText("foo.txt");
//
// For now, let's just see if we can try making an error union!
//