Macro options 

macro_rules! options {
    ( $( $tt:tt )* ) => { ... };
}

Construct crate::Options from Default and a list of field assignments.

Example:

use serde_saphyr::options::DuplicateKeyPolicy;

let options = serde_saphyr::options! {
    duplicate_keys: DuplicateKeyPolicy::LastWins,
    strict_booleans: true,
};