1 files changed, 14 insertions, 0 deletions
diff --git a/src/expression.h b/src/expression.h
new file mode 100644
index 0000000..da74620
--- /dev/null
+++ b/src/expression.h
@@ -0,0 +1,14 @@
+#ifndef _EXPRESSION_H_
+#define _EXPRESSION_H_
+
+typedef enum 
+{
+	EX_UNINIT,
+	EX_INTLIT,
+	EX_STRLIT,
+	EX_ARGNUM,
+	EX_FNNAME,
+	EX_FNCALL,
+} ExpressionType;
+
+#endif