diff options
Diffstat (limited to 'src/chomp/ast/mod.rs')
| -rw-r--r-- | src/chomp/ast/mod.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/chomp/ast/mod.rs b/src/chomp/ast/mod.rs index 110e5c0..9a159e4 100644 --- a/src/chomp/ast/mod.rs +++ b/src/chomp/ast/mod.rs @@ -8,7 +8,7 @@ use super::Name; pub mod error; pub mod substitute; -#[derive(Clone, Debug, Default, Eq, PartialEq, Hash)] +#[derive(Clone, Copy, Debug, Default, Eq, PartialEq, Hash)] pub struct Epsilon; pub type Literal = String; @@ -102,7 +102,7 @@ impl PartialEq for Fix { impl Eq for Fix {} -#[derive(Clone, Debug, Eq, Hash, PartialEq)] +#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)] pub struct Variable { pub index: usize, } @@ -113,7 +113,7 @@ impl Display for Variable { } } -#[derive(Clone, Debug, Eq, Hash, PartialEq)] +#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)] pub struct Parameter { pub index: usize, } |