private boolean isEvaluated(ASTNode node) {
return node instanceof BinaryOperation ? ((BinaryOperation)node).getLeft().getAccessor() != null : node.getAccessor() != null;
}
private CompiledExpression asCompiledExpression(ASTNode node) {
return new CompiledExpression(new ASTLinkedList(node), null, Object.class, parserContext, false);
}