HomeSYNOPSIS
result = string.to64(s [, i [, j]])
DESCRIPTION
Converts s into base64 encoding.
When i and/or j are given, uses the substring s[i],
s[i+1], ···, s[j].
The default value for i is 1;
the default value for j is the number of characters in s.
RETURN VALUE
String, ASCII text.
ERRORS
Passed data must be a string or a number, or else an error is thrown.
NOTES
Base64 is commonly used to encode email attachments. It contains only valid 7-bit ASCII characters.
EXAMPLE
>
print(string.to64("ABCD4*"))
QUJDRDQq