operand *operandFromSymbol (symbol *);
operand *operandFromLink (sym_link *);
sym_link *aggrToPtr (sym_link *, bool);
+int aggrToPtrDclType (sym_link *, bool);
int piCode (void *, FILE *);
int printOperand (operand *, FILE *);
void setOperandType (operand *, sym_link *);