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local mod = require 'mod' -- def_ show(expr) print(_STR_(expr),expr) assert(mod.one() == 42) f = mod.Fred(22) assert(f:get() == 22) f:set2() assert(f:get() == 0) a = mod.Alice() a:set2() assert(a:get() == 1) a:set(66) assert(tostring(a) == "Alice 66")