ary_getBefore_sub  IS OP  ary  sub  -  extract ary itms before sub, null if sub not in ary  
	ary_getBefore_sub  IS OP  ary  sub  
   ary_getBefore_sub  IS OP  ary  sub  -  extract ary itms before sub, null if sub not in ary  
	ary_getBefore_sub  IS OP  ary  sub  
   ary_getBefore_sub  IS OP  ary  sub  -  extract ary itms before sub, null if sub not in ary  
	ary_getBefore_sub  IS OP  ary  sub  
   ary_getBefore_sub  IS OP  ary  sub  -  extract ary itms before sub, null if sub not in ary  
	ary_getBefore_sub  IS OP  ary  sub  
   ary_getBefore_sub  IS OP  ary  sub  -  extract ary itms before sub, null if sub not in ary  
	ary_getBefore_sub  IS OP  ary  sub  
   ary_getBefore_sub  IS OP  ary  sub  -  extract ary itms before sub, null if sub not in ary  
	ary_getBefore_sub  IS OP  ary  sub  
   ary_getBefore_sub  IS OP  ary  sub  -  extract ary itms before sub, null if sub not in ary  
	ary_getBefore_sub  IS OP  ary  sub  
   ary_getBefore_sub  IS OP  ary  sub  -  extract ary itms before sub, null if sub not in ary  
	ary_getBefore_sub  IS OP  ary  sub  
   ary_getBefore_sub  IS OP  ary  sub  -  extract ary itms before sub, null if sub not in ary  
	ary_getBefore_sub  IS OP  ary  sub  
   ary_getBefore_sub  IS OP  ary  sub  -  extract ary itms before sub, null if sub not in ary  
	ary_getBefore_sub  IS OP  ary  sub  
   ary_getBefore_sub  IS OP  ary  sub  -  extract ary itms before sub, null if sub not in ary  
	ary_getBefore_sub  IS OP  ary  sub  
   ary_getBefore_sub  IS OP  ary  sub  -  extract ary itms before sub, null if sub not in ary  
	ary_getBefore_sub  IS OP  ary  sub  
   ary_getBefore_sub  IS OP  ary  sub  -  extract ary itms before sub, null if sub not in ary  
	ary_getBefore_sub  IS OP  ary  sub