def titleCase: [splits("\\b") | select(length>0)] | map((.[:1]|ascii_upcase) + (.[1:] |ascii_downcase)) | join(""); def lpad(string;len;fill): if len == 0 then string else (fill * len)[0:len] + string end; def rpad(string;len;fill): if len == 0 then string else string + (fill * len)[0:len] end;