| Add enums, Option/Result, `?`, and the machinery base16ct needs around them b0ccd80 nandithebull 5h ago | 1 | // A C-like enum is a plain Nim enum: it compares and `case`-checks like Rust's. |
| 2 | #[derive(Clone, Copy, PartialEq, Eq, Debug)] |
| 3 | enum Error { |
| 4 | InvalidEncoding, |
| 5 | InvalidLength, |
| 6 | } |
| 7 | |
| 8 | fn describe(e: Error) -> i32 { |
| 9 | match e { |
| 10 | Error::InvalidEncoding => 1, |
| 11 | Error::InvalidLength => 2, |
| 12 | } |
| 13 | } |
| 14 | |
| 15 | fn main() { |
| 16 | let a = Error::InvalidEncoding; |
| 17 | let b = Error::InvalidLength; |
| 18 | println!("{} {}", describe(a), describe(b)); |
| 19 | println!("{:?} {:?}", a, b); |
| 20 | println!("{} {}", a == b, a == Error::InvalidEncoding); |
| 21 | } |