Strings

.. concat and sub.

.. concatenates. string.sub slices.

Goal

Build a kiosk line.

local city = "Nairobi"
print("Kiosk in " .. city)
local s = "Mombasa"
print(#s)
print(string.sub(s, 1, 3))
print(string.upper("Nakuru"))
print((string.gsub("  Eldoret  ", "^%s*(.-)%s*$", "%1")))
print("Nairobi" .. " / " .. "Kisumu")