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derive Clone for grammars

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xenofem 2020-06-19 14:47:24 -04:00
parent 3beb298a6d
commit f99f22f477
2 changed files with 5 additions and 5 deletions
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8
src/lib.rs
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@ -10,7 +10,7 @@ pub trait Purrchance {
fn eval(&self, g: &Grammar) -> Option<String>;
}
#[derive(Debug)]
#[derive(Clone, Debug)]
pub enum Symbol {
Terminal(String),
NonTerminal(String),
@ -25,7 +25,7 @@ impl Purrchance for Symbol {
}
}
#[derive(Debug)]
#[derive(Clone, Debug)]
pub struct Expr(Vec<Symbol>);
impl Purrchance for Expr {
@ -34,7 +34,7 @@ impl Purrchance for Expr {
}
}
#[derive(Debug)]
#[derive(Clone, Debug)]
pub struct List(Vec<(Expr, f64)>);
impl Purrchance for List {
@ -43,7 +43,7 @@ impl Purrchance for List {
}
}
#[derive(Debug)]
#[derive(Clone, Debug)]
pub struct Grammar(HashMap<String,List>);
#[cfg(test)]