https://github.com/ethanb01/PythonInterpreter/blob/56f9ec6a27ce8c5d5f220055f557dbdbf133b2f5/Python_Interpreter_ETHAN/parser.c#L8 forward declaration to header file
PythonInterpreter/Python_Interpreter_ETHAN/parser.c
Line 8 in 56f9ec6
forward declaration to header file