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Andy Nicholson
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#ruby-programming
#testing
#error-handling
#duck-typing
#dynamic-typing
Consider Crystal
Andy Nicholson
RubyConf AU 2018
You And Your Type[s] Aren't Welcome Here
Andy Nicholson
RubyConf AU 2017
![talk by Andy Nicholson: You And Your Type[s] Aren't Welcome Here](https://i.ytimg.com/vi/gzXjqfPydFo/sddefault.jpg)