package Ġcom . bl ues ir 9 . as util . library . ui . sn ackbar Ċ Ċ interface ĠSn ackbar Ġ{ ĊĠ Ġfun Ġshow ( message : ĠString , Ġlength : ĠSn ackbar Visibility Length Ġ= ĠSn ackbar Visibility Length . Short ) Ċ }