[{"type":"GLOBAL_ON_FN","name":"on_a","statements":[{"type":"CALL_STATEMENT","name":"nothing"},{"type":"WHILE_STATEMENT","condition":{"type":"TRUE_EXPR"},"statements":[{"type":"WHILE_STATEMENT","condition":{"type":"TRUE_EXPR"},"statements":[{"type":"BREAK_STATEMENT"}]},{"type":"CALL_STATEMENT","name":"nothing"},{"type":"BREAK_STATEMENT"}]},{"type":"CALL_STATEMENT","name":"nothing"}]}]