SYM_CATS
nm = sym_name(p, SYM_CATS, prev);
nm = sym_name(p, SYM_CATS, i);
nm = sym_name(p, SYM_CATS, prev);
sym_name(oldp, SYM_CATS, i));
nm = sym_name(p, SYM_CATS, prev);
nm = sym_name(p, SYM_CATS, i);
nm = sym_name(p, SYM_CATS, prev);
p->sym_val_to_name[SYM_CATS][catdatum->value - 1] = key;
#define p_cats symtab[SYM_CATS]