Array.set.fin: def of Base
Import: import Base
Lines 2577-2579 of Base/base.bend: https://jend.leeeet.dev/read.txt?path=Base/base.bend&start_line=2577&end_line=2579

import Base

def Array.set.fin(-T: Type, r: Array<T> & T) -> Array<T>:
  (na, old) = r
  na

Uses (3):
  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