function extractTools(checksumVerify, filename, sdkStream) {
  var root = path.join(SDK_PATHS.sdk, getPlatform());
  return extract(checksumVerify, filename, sdkStream, root, 2, 'Tessel build tools', bz2());
}
function extractTools(checksumVerify, filename, sdkStream) {
  var root = path.join(SDK_PATHS.sdk, getPlatform());
  return extract(checksumVerify, filename, sdkStream, root, 2, 'Tessel build tools', bz2());
}
function extractTools ( checksumVerify , filename , sdkStream ) { var root = path . join ( SDK_PATHS . sdk , getPlatform ( ) ) ; return extract ( checksumVerify , filename , sdkStream , root , 2 , 'Tessel build tools' , bz2 ( ) ) ; }
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