Some more tests.

This commit is contained in:
Dmitry Petrov
2016-09-02 14:24:24 +03:00
committed by Dmitry Petrov
parent 42988383e0
commit f2e778d2d0
7 changed files with 125 additions and 0 deletions
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sealed class Expr {
class Const(val number: Double) : Expr()
class Sum(val e1: Expr, val e2: Expr) : Expr()
object NotANumber : Expr()
}