Method isEmpty

src/main/java/org/codehaus/groovy/ast/ModuleNode.java:842–844

Checks whether this module is empty (no classes or statements). An empty module compiles to no bytecode output. @return true if both class list and statement block are empty

()

     * @return true if both class list and statement block are empty
     */
    public boolean isEmpty() {
        return classes.isEmpty() && statementBlock.getStatements().isEmpty();
    }

    /**
     * Sorts classes in dependency order based on class hierarchy.