static {
Precedence[] values = Precedence.values();
for (Precedence precedence : values) {
int ordinal = precedence.ordinal();
precedence.higher = ordinal > 0 ? values[ordinal - 1] : null;
}
}
static {
Set<IElementType> operations = new HashSet<IElementType>();
Precedence[] values = Precedence.values();
for (Precedence precedence : values) {
operations.addAll(Arrays.asList(precedence.getOperations().getTypes()));
}
ALL_OPERATIONS = TokenSet.create(operations.toArray(new IElementType[operations.size()]));
}