Check argument types

1 files changed, 15 insertions, 0 deletions

diff --git a/src/main/java/org/zwobble/couscous/interpreter/UnexpectedValueType.java b/src/main/java/org/zwobble/couscous/interpreter/UnexpectedValueType.java
new file mode 100644
index 0000000..59ea2d0
--- /dev/null
+++ b/src/main/java/org/zwobble/couscous/interpreter/UnexpectedValueType.java
@@ -0,0 +1,15 @@
+package org.zwobble.couscous.interpreter;
+
+import org.zwobble.couscous.values.ConcreteType;
+
+import lombok.EqualsAndHashCode;
+import lombok.Value;
+
+@Value
+@EqualsAndHashCode(callSuper=false)
+public class UnexpectedValueType extends InterpreterException {
+    private static final long serialVersionUID = 1L;
+
+    ConcreteType<?> expected;
+    ConcreteType<?> actual;
+}