====== 99 bottles of beer ======

===== workflow =====

<code>
99..1
{
  auto beer = index;
    
  workflow 
  {
    destruct  print ".\n";
              print ( beer?= then beer$ else "no more" ), " bottles of beer on the wall";
    construct print ( beer?=
                      then ",\n" + beer$ + " bottles of beer.\nTake one down, pass it around, "
                      else "Go to the store and buy some more" );
    construct beer? then beer-- else beer : 99;
  }
}
</code>

2. Version:
<code>
howMuch construct code( uint beer ) :=
  print (beer?= then beer$ else "no more" ), " bottles of beer on the wall";
  
howMuch destruct code( uint beer ) :=
{
  howMuch.construct( beer-1 );  
  print ".\n";
}

passIt construct code( uint beer )
{
    print ( beer?=
            then ",\n" + beer$ + " bottles of beer.\nTake one down, pass it around, "
            else "Go to the store and buy some more, " );
}

99..1.workflow 
{
  howMuch( index );
  passIt( index );
}
</code>