类 Psych::AliasesNotEnabled

为了向后兼容性，继承了 ‘BadAlias`

公共类方法

new() 点击切换源代码

调用超类方法 Exception::new

# File ext/psych/lib/psych/exception.rb, line 11
def initialize
  super "Alias parsing was not enabled. To enable it, pass `aliases: true` to `Psych::load` or `Psych::safe_load`."
end