def Evaluate(self, st):
new_st = SymbolTable(st)
get_node = st.getter(self.value)
node = get_node[0]
func_void = get_node[1]
if func_void == "FUNCTION":
new_st.declare(node.children[0][0], node.children[0][1])
if node.children:
if len(self.children) > len(node.children[1]):
raise ValueError(f"Too many arguments in {self.value}")
if len(self.children) < len(node.children[1]):
raise ValueError(f"missing arguments in {self.value}")
for i in range(len(node.children[1])):
new_st.create(node.children[1][i][0],
self.children[i].Evaluate(st),
node.children[1][i][1])
for child in node.children[2]:
child.Evaluate(new_st)
if func_void == "FUNCTION":
return_value = new_st.getter(self.value)
# print(return_value)
#if the type match
if return_value[1] == node.children[0][1]:
return return_value[0]
