Perhaps you want to implement a new REPL for a language that doesn't have one? Perhaps you want to write a better REPL to replace an existing one, with richer features and interactions? Perhaps you like what the Python Prompt Toolkit provides for writing rich command-lines in Python, and want the same functionality in Javascript? Or perhaps you've decided to implement your own command-line text editor like Vim or Emacs, but better?
习近平总书记指出：“把发展冰雪经济作为新增长点，推动冰雪运动、冰雪文化、冰雪装备、冰雪旅游全产业链发展。”
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The battle between Netflix and Paramount over the fate of Warner Bros. Discovery has concluded with a decidedly odd outcome: Everybody won. At least that’s Wall Street’s opinion on the saga.
学习，是代表们提升履职能力的源头活水。全国人大代表、东方电气集团东方汽轮机有限公司副主任工程师曹天兰深有体会：“通过学习，既开阔了视野、明晰了思路，又系统了解了人民代表大会制度和人大工作，对履职中遇到的难点问题也有了解决办法，让我对持续提升依法履职的政治站位和能力水平有了更充足的信心。”
Picture two engineers on the same team. Engineer A gets assigned a feature. She looks at the problem, considers a few options, and picks the simplest. A straightforward implementation, maybe 50 lines of code. Easy to read, easy to test, easy for the next person to pick up. It works. She ships it in a couple of days and moves on.