Long story short, I was writing a method that included an options argument, that will do certain stuff if the value for the key :if, evaluated to true. When I trying the hash in IRB using the new syntax I got a syntax error in IRB, the prompt stays open:Long story short, I was writing a method that i
阅读背景：
IRB - Ruby 1.9.x哈希语法：{if：true}不等于{：if => true}
来源：互联网
分享到：
