Module talk:Sandbox

byte

string.byte('A') is 65

char

string.char(65) is A

find

string.find('that', 'at') is 3

format

string.format('%.2f', 0) is 0.00

gmatch

This-is-a-test-

gsub

string.gsub('This is a test', '%s', '-') is This-is-a-test

len

string.len('len') is 3

lower

string.lower('LOWER') is lower

match

string.match('This is a test!', '.', -1) is !

rep

string.rep('*', 5) is *****

reverse

string.reverse('reverse') is esrever

sub

string.sub('that', 2, 3) is ha

upper

string.upper('upper') is UPPER