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December 15, 2015 19:49
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| object WAT extends App { | |
| object Foo { | |
| def !:(n: => Any) = "foo" | |
| } | |
| lazy val a = { println("AAA"); 1 } | |
| lazy val b = { println("BBB"); 1 } | |
| Foo.`!:`(a) // ok | |
| b !: Foo // rewritten as { val x = b; Foo.`!:`(x) } | |
| // per 6.12.3 and thus forces `b`, oops | |
| } | |
| // output is BBB |
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Ok so, for real? Is it actually impossible to write a nonstrict right-associative operator in Scala?