1 files changed, 11 insertions, 0 deletions
diff --git a/src/ast.h b/src/ast.h
index 074c9b2..f5eea17 100644
--- a/src/ast.h
+++ b/src/ast.h
@@ -115,6 +115,7 @@ enum StatementKind
 	STATEMENT_GOTO,
 	STATEMENT_SYSCALL,
 	STATEMENT_IF,
+	STATEMENT_WHILE,
 	STATEMENT_CALL,
 	STATEMENT_STACK,
 };
@@ -149,6 +150,15 @@ struct IfStatement
 	size_t else_count;
 };
 
+struct WhileStatement
+{
+	struct Expr* left;
+	struct Token comparison;
+	struct Expr* right;
+	struct Statement* body;
+	size_t body_count;
+};
+
 struct CallStatement
 {
 	struct Token name;
@@ -172,6 +182,7 @@ struct Statement
 		struct LabelStatement label;
 		struct GotoStatement jump;
 		struct IfStatement branch;
+		struct WhileStatement loop;
 		struct CallStatement call;
 		struct StackStatement stack;
 	};