Add useful derive statements

2020-01-31 13:52:57 +01:00
parent 6b10cced7c
commit 03e249e791
1 changed files with 2 additions and 0 deletions
--- a/src/ast.rs
+++ b/src/ast.rs
@@ -28,12 +28,14 @@ pub enum UnaryOperator

 // Primitives

+#[derive(Eq, Hash, PartialEq)]
 pub struct FunctionDeclaration
 {
 	pub name: String,
 	pub arity: usize,
 }

+#[derive(Eq, Hash, PartialEq)]
 pub struct PredicateDeclaration
 {
 	pub name: String,