context test1{	s => 		{			goto lab1;			if( ${testnotnull} )			{				lab1:				NoOp(hello);			}			else			{				lab1:				MoOp(goodbye);			}		}	1 =>		{			lab1:			NoOp(This one is OK.);		}}macro endcall5(type) {  switch(${type}) {    case out:      if(${testnotnull}) {        NoOp(whoosh);        goto ptr1 ; // <-- goto call to valid label      }    case in:	ptr1:  // The First label is the valid one...      if(${testnotnull}) {        NoOp(wow);        goto ptr1 ; // <-- goto call to valid label      }    Noop(esac) ;  }  if(${testnotnull}) {	goto ptr1;  }  switch(${type}) {	case out:	  switch(${type})	  {		case in:      	 if(${testnotnull}) {ptr1: // <-- duplicate label (macros are about the equiv of an extension)             Softhangup(${CHANNEL});             break ;      	 }         Noop(esac) ;	  }   }}