if (c.equals( "ruleset" ))
state.setRulesFromString( b );
else if (c.equals( "rdf" ))
state.setModelfromString( b );
else if (c.equals( "expect" ))
state.expectModel( b );
else if (c.equals( "title" ))
state.addTitle( collapse( e.getArguments() ) );
else if (c.equals( "comment" ))
state.addComment( b );
else throw new RuntimeException( "don't understand command: " + c );