protected function pStmt_For(Stmt\For_ $node) {
return 'for ('
. $this->pCommaSeparated($node->init) . ';' . (!empty($node->cond) ? ' ' : '')
. $this->pCommaSeparated($node->cond) . ';' . (!empty($node->loop) ? ' ' : '')
. $this->pCommaSeparated($node->loop)
. ') {' . $this->pStmts($node->stmts) . "\n" . '}';
}