Add parser

1 files changed, 8 insertions, 0 deletions

diff --git a/src/include/substraction.hpp b/src/include/substraction.hpp
new file mode 100644
index 0000000..4a5a8c7
--- /dev/null
+++ b/src/include/substraction.hpp
@@ -0,0 +1,8 @@
+#pragma once
+#include "syntax_tree.hpp"
+
+class Substraction: SyntaxTree {
+public:
+  Substraction(SyntaxTree *left, SyntaxTree *right);
+  float eval() const;
+};