def Chan.close
import Base272def Chan.close(-A: Type, chan: Chan(A)) -> IO(Unit):
273 import "./effs/chan.c"
274 import "./effs/chan.js"
import Base272def Chan.close(-A: Type, chan: Chan(A)) -> IO(Unit):
273 import "./effs/chan.c"
274 import "./effs/chan.js"