-- v2.10 CORPUS: and/or/not truthiness.
print(nil and 1) -- nil
print(false and 1) -- false
print(0 and 1) -- 1 (0 is truthy in Lua)
print("" and 1) -- 1 (empty string truthy)
print(1 or 2) -- 1
print(nil or 2) -- 2
print(false or "x") -- x
print(not nil)
print(not false)
print(not 0) -- false (0 is truthy)
print(not "") -- false
print(not not 42) -- true