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Parametric polymorphism: Difference between revisions
→{{header|Go}}
Line 552:
b-tree average: 5
</pre>
=={{header|Go 2}}==
<lang go>
package rosettacode
type Tree(type T) struct {
val T
left *Tree(T)
right *Tree(T)
}
func (t *Tree(T)) ReplaceAll(rep T) {
t.val = rep
if t.left != nil { t.left.ReplaceAll(rep) }
if t.right != nil { t.right.ReplaceAll(rep) }
}
</lang>
=={{header|Groovy}}==
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