for example, I have the following code (generated, not written)
if(node.getId() != null)
{
node.getId().apply(this);
}
{
List<PExp> copy = new ArrayList<PExp>(node.getArgs());
for(PExp e : copy)
{
e.apply(this);
}
}
outAMethodExp(node);
What do those extra curly braces mean?