这就是逻辑猫:java.lang.RuntimeException: Unable to start servicecom.madhatter.nat.test.OverlayService@89014f1 with null: java.lang.NullPointerException: Attempt to-wrap17(ActivityThread.java)
at android.app.ActivityT
每个人都知道在依赖类型的函数式语言上表达自然数的优雅方法:整数、分数、实、复和四元数对于实际编程应用也是非常重要的。人们可以将其落实为:data Fraction = Fraction (dividend: Nat) (divisor : Nat)
data Real = Real (exponent :
==> nat: Notice: /Stage[main]/Apt/File[preferences]/ensure: created
==> nat: Notice: /Stage[main]/test_java8/File[/tmp/java.preseed]/ensure: defined content as '{md5}fa13124e9e801dd42c91fa94ef7f1c1e'