kun-song / twitter-scala-school-notes

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参数多态 #4

Open kun-song opened 6 years ago

kun-song commented 6 years ago

https://en.wikipedia.org/wiki/Parametric_polymorphism

kun-song commented 6 years ago

rank-1 多态

https://apocalisp.wordpress.com/2010/07/02/higher-rank-polymorphism-in-scala/