Op-words are now operators +, *, -, ++, … and words with angle brackets . And also evaluate left-to-right.
Synchronous fast paths matter。关于这个话题，PDF资料提供了深入分析
pgrep -l "mysqld|anqicms|frpc|sshd"，这一点在体育直播中也有详细论述
name: Property[str]，这一点在Line官方版本下载中也有详细论述