raskell 0.1.1

Haskell-style functional programming for Rust
Documentation 
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use raskell::hdo;

#[derive(Debug)]
enum Error {
    Failed,
}

fn source() -> Result<Option<i32>, Error> {
    Err(Error::Failed)
}

fn main() {
    let _: Result<i32, Error> = hdo! {
        Some(x) <-? source();

        pure x
    };
}