Array.size.node: def of Base
Import: import Base
Lines 2446-2449 of Base/base.bend: https://jend.leeeet.dev/read.txt?path=Base/base.bend&start_line=2446&end_line=2449

import Base

def Array.size.node(-T: Type, ys: Array<T>, r: Array<T> & U32) ->
  Array<T> & U32:
  (xs2, n) = r
  (ANode{xs2, ys}, U32.shl(n))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shl