.

src/vm/stack.hh

@@ -1,6 +1,7 @@
 #ifndef TYCHE_STACK_HH
 #define TYCHE_STACK_HH
 
+#include <stack>
 #include <vector>
 
 #include "value.hh"
@@ -9,14 +10,20 @@ namespace tyche {
 
 class Stack {
 public:
+    Stack();
+
     void push(Value const& value);
     Value pop();
 
     [[nodiscard]] Value at(int pos) const;
     [[nodiscard]] size_t size() const;
 
+    void push_fp();
+    void pop_fp();
+
 private:
     std::vector<Value> stack_;
+    std::stack<size_t> fps_;
 };
 
 } // tyche