Array.join: def of Base
Import: import Base
Lines 2512-2513 of Base/base.bend: https://jend.leeeet.dev/read.txt?path=Base/base.bend&start_line=2512&end_line=2513

import Base

def Array.join(-T: Type, a: Array<T>, b: Array<T>) -> Array<T>:
  a

Uses (1):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array