Clarify swtich type rules#349
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Take the following example:
```zig
const x: u8 = 1;
switch (x) {
1 => "hello",
else => "world!",
};
```
To me, the "type which is being switched upon" sounds like the type of x, which is u8. The current text makes me think that the switch expression must also return a u8, which isn't the case.
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Take the following example:
To me, the "type which is being switched upon" sounds like the type of x, which is u8. The current text makes me think that the switch expression must also return a u8, which isn't the case.