1 files changed, 9 insertions, 0 deletions
diff --git a/src/error.rs b/src/error.rs
new file mode 100644
index 0000000..efbfc4f
--- /dev/null
+++ b/src/error.rs
@@ -0,0 +1,9 @@
+#[derive(Clone, Copy, Debug)]
+pub enum Error {
+    UnresolvedReference,
+    DuplicateDefinition,
+    InvalidHexadecimalLiteral,
+    InvalidTypeInMacroDefinition,
+    OrphanedMacroTerminator,
+    TokenPastEndOfProgram,
+}