Strings in Mog are immutable reference types. You can rebind a variable to a new string, but you cannot modify a string’s contents in place. Every operation that “changes” a string — concatenation, upper(), replace() — returns a new string.
彭博社记者 Mark Gurman 表示，这款设备将搭载超大内屏与屏下传感器等新技术，定价与规格均将凌驾于现有 iPhone 产品线之上。，这一点在新收录的资料中也有详细论述
，这一点在新收录的资料中也有详细论述
Example: interleaved character offset ranges
A standardized self-contained executable artifact。关于这个话题，PDF资料提供了深入分析
MacBook：上网本也有第二春