// in the form of "{XXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}".
func (guid GUID) String() string {
	var str [100]uint16
	chars := stringFromGUID2(&guid, &str[0], int32(len(str)))
	if chars <= 1 {
		return ""
	}
	return string(utf16.Decode(str[:chars-1]))
}

// KnownFolderPath returns a well-known folder path for the current user, specified by one of

//   with two C strings, you are testing how their locations in memory
//   are related, not how their content is related.  To compare two C
//   strings by content, use {ASSERT|EXPECT}_STR*().
//
//   3. {ASSERT|EXPECT}_EQ(expected, actual) is preferred to
//   {ASSERT|EXPECT}_TRUE(expected == actual), as the former tells you
//   what the actual value is when it fails, and similarly for the

//   with two C strings, you are testing how their locations in memory
//   are related, not how their content is related.  To compare two C
//   strings by content, use {ASSERT|EXPECT}_STR*().
//
//   3. {ASSERT|EXPECT}_EQ(expected, actual) is preferred to
//   {ASSERT|EXPECT}_TRUE(expected == actual), as the former tells you
//   what the actual value is when it fails, and similarly for the

if(percent===0)return'000';if(percent===1)return'100';let str=percent.toString();if(str[1]!=='.'){throw new Error('Unexpected percent');}
str=str+'0'.repeat(Math.max(4-str.length,0));if(str.length>4){if(opt_force3){str=str.slice(0,4);}else{str=str.slice(0,4)+'_'+str.slice(4);}}
return'0'+str.slice(2);}
function percentFromString(s){return parseFloat(s[0]+'.'+s.substr(1).replace(/_/g,''));}