return {
capitalize = function(str)
return string.upper(string.sub(str, 1,1)) .. string.sub(str, 2)
end;
rand = function(min,max)
if not min then min = 16 end
if not max then max = min end
local str = ''
local r_int = 0x39 - 0x30
local r_upper = r_int + (0x5a - 0x41)
local r_lower = r_upper + (0x7a - 0x61)
for i = 1,math.random(max - min) + min do
-- 0x30 -- 0x39
-- 0x41 -- 0x5A
-- 0x61 -- 0x71
local codepoint = math.random(r_lower)
if codepoint > r_upper then
codepoint = (codepoint - r_upper) + 0x61
elseif codepoint > r_int then
codepoint = (codepoint - r_int) + 0x41
else
codepoint = codepoint + 0x30
end
str = str .. string.char(codepoint)
end
return str
end;
chop = function(str)
if string.sub(str, 1,1) == ' ' then
str = string.sub(str, 2)
end
if string.sub(str, #str,#str) == ' ' then
str = string.sub(str, 1, #str - 1)
end
return str
end;
}