f := func(s string) (bsStr string) {
sEnc := base64.StdEncoding.EncodeToString([]byte(s))
bsStr = sEnc
return
}
f := func(s string) (bsStr string) {
sEnc := base64.StdEncoding.EncodeToString([]byte(s))
bsStr = sEnc
return
}