Anonymous user
Parametric polymorphism: Difference between revisions
→{{header|Groovy}} new solution
Line 446:
b-tree average: 5
</pre>
=={{header|Groovy}}==
{{trans|Java}} (more or less)
Solution:
<lang groovy>class Tree<T> {
T value
Tree<T> left
Tree<T> right
Tree(T value = null, Tree<T> left = null, Tree<T> right = null) {
this.value = value
this.left = left
this.right = right
}
void replaceAll(T value) {
this.value = value
left?.replaceAll(value)
right?.replaceAll(value)
}
}</lang>
=={{header|Haskell}}==
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