class GeneradorIntermedio:
    def generar(self, ast):
        codigo = []
        temp_count = 0

        def nueva_temp():
            nonlocal temp_count
            temp = f"t{temp_count}"
            temp_count += 1
            return temp

        for nodo in ast:
            if nodo["type"] == "assign":
                temp = nueva_temp()
                codigo.append(f"{temp} = {nodo['value']['value']}")
                codigo.append(f"{nodo['var']} = {temp}")
            elif nodo["type"] == "function":
                if nodo["arg"] is not None:
                    temp = nueva_temp()
                    codigo.append(f"PARAM {nodo['arg']['value']}")
                    codigo.append(f"CALL {nodo['name']}")
                else:
                    codigo.append(f"CALL {nodo['name']}")
        return codigo