ããã«ã¡ã¯ããã«ã¿ã¤ã Rubyã³ããã¿ã¨ãã¦åãã¦ãé è¤ï¼@mametterï¼ã§ããæ¨æ¥ãRuby 3.0.0-preview2ããªãªã¼ã¹ããã¾ããï¼ ãã®ãªãªã¼ã¹ã«ã¯ãé è¤ãéçºãã¦ãã Ruby ã®éçå解æãã¼ã« TypeProf ãåãã¦å梱ããã¦ãã¾ããããã®ä½¿ãæ¹ãããããã«ãç´¹ä»ãããã¨æãã¾ãã ã㢠TypeProf ã¯ãå注éã®ãªã Ruby ã³ã¼ããç¡çããå解æãããã¼ã«ã§ããã¨ãããããã¢ã # user.rb class User def initialize(name:, age:) @name = name @age = age end attr_reader :name, :age end User.new(name: "John", age: 20) typeprof ã³ãã³ãã¯ãRuby 2.7 㧠gem install typeprof ã§ã¤ã³ã¹ã
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