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wraithan/arith-const.rs

Created November 24, 2015 16:23
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arith-const.rs
#[derive(Debug,PartialEq,Eq)]
enum Constant {
True,
False,
Zero
}
named!(constants<Constant>, alt!(
tag!("0") => { |_| Constant::Zero}
| tag!("true") => { |_| Constant::True}
| tag!("false") => { |_| Constant::False}
));
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