ambience 0.2.1

Lightweight library for passing ambient parameters
Documentation 
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use thiserror::Error;

pub type Result<T> = std::result::Result<T, Error>;

#[derive(Error, Debug)]
pub enum Error {
    #[error("no thread-local ambient value of type `{0}` exists")]
    ThreadAmbientUndefined(&'static str),
    #[error("unknown error")]
    Unknown,
}