int lp = templates.indexOf('(');
String name = templates.substring(0, lp);
STGroup group = new STGroupString(templates);
ST st = group.getInstanceOf(name);
st.add(actionName, action);
String grammar = st.render();
ErrorQueue equeue = new ErrorQueue();
Grammar g = new Grammar(grammar, equeue);
if ( g.ast!=null && !g.ast.hasErrors ) {
SemanticPipeline sem = new SemanticPipeline(g);
sem.process();