IO.bind: def of Base
Import: import Base
Lines 170-171 of Base/base.bend: https://jend.leeeet.dev/read.txt?path=Base/base.bend&start_line=170&end_line=171

import Base

def IO.bind(-A: Type, -B: Type, m: IO(A), f: A -> IO(B)) -> IO(B):
  R => k => m(R, x => f(x, R, k))

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