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-rw-r--r--src/semantic/types.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/semantic/types.rs b/src/semantic/types.rs
index 2d76387..3e31b04 100644
--- a/src/semantic/types.rs
+++ b/src/semantic/types.rs
@@ -1,4 +1,4 @@
-#[derive(Debug)]
+#[derive(Clone,Copy,Debug)]
pub enum Ty {
Int,
String,