-
val
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6scala> val a = { println("hello, world."); 3 }
hello, world.
a: Int = 3
scala> a
res0: Int = 3 -
lazy val
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9scala> lazy val a = { println("hello, world."); 3 }
a: Int = <lazy>
scala> a
hello, world.
res1: Int = 3
scala> a
res2: Int = 3 -
def
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10scala> def = { println("hello, world."); 3 }
a: Int
scala> a
hello, world.
res4: Int = 3
scala> a
hello, world.
res5: Int = 3
TBD
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