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pp:scala-project [2022/01/11 10:00] pdmatei |
pp:scala-project [2022/01/12 11:58] (current) pdmatei |
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| <code scala> | <code scala> | ||
| val l = 1 :: 2 :: 3 :: Nil | val l = 1 :: 2 :: 3 :: Nil | ||
| + | </code> | ||
| + | |||
| + | **Enums** (TDAs) | ||
| + | <code scala> | ||
| + | enum Expr: | ||
| + | case Var (s: String) | ||
| + | case Number (n: Int) | ||
| + | case Sum(e1: Expr, e2: Expr) | ||
| + | case Prod(e1: Expr, e2: Expr) | ||
| + | </code> | ||
| + | |||
| + | Type bounds in generics | ||
| + | <code scala> | ||
| + | def asseertAllPos [S <: IntSet] (r: S): S = ... | ||
| </code> | </code> | ||