convert a base64 CODE (a string of printable characters according to RFC 2045) into the original ASCII data set of range 0-255.

Convert X into string of printable characters according to RFC 2045.

compares the STRING1 and STRING2 like the C-library function, returning 0 on match, +1 if STRING1 > STRING2 and -1 if STRING1 < STRING2.

computes the Levenshtein edit distance between the two strings.

Perl-compatible regular expression matching.

joins the strings in STRINGCELL with the PREFIXSTR like the list-join function in Python; the second version allows usage with variable number of arguments.

... = strsort(...) Overloads the sort function to operate on strings.

Remove leading and trailing blanks and nulls from S.