- multi-level pointers
- 3ac for structs -- A->b.c->s->a
global data- struct arithmetic not showing semtaics error
- revisit struct
- reorganize code
- struct arithmetic not showing semtaics error
- unary - and other unary operators
- function pointer
- "param" instr: dst and param type should be diff --> get save instr from dst type. Will solve "short" error due to corruption.