github.com/hikaru7719/go@v0.0.0-20181025140707-c8b2ac68906a/test/chan (about) doubleselect.go fifo.go goroutines.go nonblock.go perm.go powser1.go powser2.go select.go select2.go select3.go select4.go select5.go select6.go select7.go sendstmt.go sieve1.go sieve2.go zerosize.go