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Add useful derive statements

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This commit is contained in:
Patrick Lühne 2020-02-01 17:40:15 +01:00
parent dfe86c09cc
commit 242435c698
Signed by: patrick
GPG Key ID: 05F3611E97A70ABF
1 changed files with 3 additions and 3 deletions
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6
src/ast.rs
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@ -28,7 +28,7 @@ pub enum UnaryOperator
// Primitives // Primitives
#[derive(Eq, Hash, PartialEq)] #[derive(Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct FunctionDeclaration pub struct FunctionDeclaration
{ {
pub name: String, pub name: String,
@ -37,7 +37,7 @@ pub struct FunctionDeclaration
pub type FunctionDeclarations = std::collections::HashSet<std::rc::Rc<FunctionDeclaration>>; pub type FunctionDeclarations = std::collections::HashSet<std::rc::Rc<FunctionDeclaration>>;
#[derive(Eq, Hash, PartialEq)] #[derive(Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct PredicateDeclaration pub struct PredicateDeclaration
{ {
pub name: String, pub name: String,
@ -46,7 +46,7 @@ pub struct PredicateDeclaration
pub type PredicateDeclarations = std::collections::HashSet<std::rc::Rc<PredicateDeclaration>>; pub type PredicateDeclarations = std::collections::HashSet<std::rc::Rc<PredicateDeclaration>>;
#[derive(Eq, Hash, PartialEq)] #[derive(Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct VariableDeclaration pub struct VariableDeclaration
{ {
pub name: String, pub name: String,