Make predicate declarations hashable

2019-11-02 04:12:16 +01:00
parent 30ba3e22c1
commit 5070965bfe
1 changed files with 1 additions and 1 deletions
--- a/src/ast.rs
+++ b/src/ast.rs
@@ -1,4 +1,4 @@
-#[derive(PartialEq)]
+#[derive(Eq, Hash, PartialEq)]
 pub struct PredicateDeclaration
 {
 	pub name: String,