RosettaCodeData/Task/Parametric-polymorphism/E/parametric-polymorphism-2.e
2023-07-01 13:44:08 -04:00

11 lines
202 B
Text

? def t := makeTree(int, 0, null, null)
# value: <tree>
? t :Tree[String]
# problem: Tree value type mismatch
? t :Tree[Int]
# problem: Failed: Undefined variable: Int
? t :Tree[int]
# value: <tree>