expect("Prefix directive not terminated by a dot", DOT) ;
}
protected final void directiveBase()
{
Token token = peekToken() ;
if ( ! lookingAt(IRI) )
exception(token, "@base requires an IRI (found '"+token+"')") ;
String baseStr = token.getImage() ;
IRI baseIRI = profile.makeIRI(baseStr, currLine, currCol) ;
nextToken() ;
expect("Base directive not terminated by a dot", DOT) ;
profile.getPrologue().setBaseURI(baseIRI) ;