Dhall v3.0.0 ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸ - ryota-ka's blogã“ã®è¨˜äº‹ã¯ä»¥ä¸‹ã®ãƒšãƒ¼ã‚¸ã«ç§»è»¢ã—ã¾ã—ãŸï¼Ž blog.ryota-ka.me Dhall v3.0.0 ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸï¼Žãƒ¡ã‚¤ã‚¸ãƒ£ãƒ¼ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã®æ›´æ–°ã¨ã„ã†ã“ã¨ã§ï¼Œã„ãã¤ã‹ã®ç ´å£Šçš„変更をå«ã‚€ï¼Ž Version 3.0.0 of the Dhall standard is out: * `Some`/`None` constructors for `Optional` (`Some` performs type inference) * Kind polymorphism (Allows records to store types of mixed kinds) More details: https://t.co/Dln6fFq3FW— Dhall (@dhall_lang) October 16, 2018 Some / None コンストラクタãŒäºˆç´„語ã¨ã—ã¦å°Žå…¥ Optional åž‹ã®ã‚³ãƒ³
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