SYNOPSIS
string.lower(s)
DESCRIPTION
Receives a string and returns a copy of this string with all uppercase letters changed to lowercase. All other
characters are left unchanged.
NOTES
This function works for ASCII and ISO 8859-1 codes only. For unicode support, use the UTF8 aware function
string.utf8lower.
RETURN VALUE
Returns a string.
EXAMPLE
>
print(string.lower("TeST"))
test