Array.clone: def of Base
Import: import Base
Lines 2495-2500 of Base/base.bend: https://jend.leeeet.dev/read.txt?path=Base/base.bend&start_line=2495&end_line=2500

import Base

def Array.clone(-T: Data, a: Array<T>) -> Array<T> & Array<T>:
  match a:
    case ALeaf{+x}:
      (ALeaf{x}, ALeaf{x})
    case ANode{xs, ys}:
      Array.clone.node(T, Array.clone(T, xs), Array.clone(T, ys))

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array.clone.node
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma