chomp
format
formatlist
indent
join
lower
regex
regexall
replace
split
strrev
substr
title
trim
trimprefix
trimsuffix
trimspace
upper
You are viewing documentation for version v1.1 and earlier. View latest version.
upper converts all cased letters in the given string to uppercase.
> upper("hello") HELLO > upper("алло!") АЛЛО!
This function uses Unicode's definition of letters and of upper- and lowercase.
On this page: