1 files changed, 12 insertions, 0 deletions
diff --git a/include/cps/AST.h b/include/cps/AST.h
index 5b28e8a..4d72040 100644
--- a/include/cps/AST.h
+++ b/include/cps/AST.h
@@ -60,4 +60,16 @@ public:
     ExprAST *getExpr() const { return Expr.get(); }
 };
 
+class BinaryExprAST : public ExprAST {
+    char Op; // '+', '-', '*', '/'
+    std::unique_ptr<ExprAST> LHS, RHS;
+public:
+    BinaryExprAST(char Op, std::unique_ptr<ExprAST> LHS, std::unique_ptr<ExprAST> RHS)
+        : Op(Op), LHS(std::move(LHS)), RHS(std::move(RHS)) {}
+
+    char getOp() const { return Op; }
+    ExprAST *getLHS() const { return LHS.get(); }
+    ExprAST *getRHS() const { return RHS.get(); }
+};
+
 } // namespace cps