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-- v2.13 CORPUS-IV: embedded NUL bytes — length, sub, find, eq. local s = "a\0b\0c" print(#s, s:len()) print(s:sub(2, 2) == "\0") print(s:find("\0", 1, true)) print(s == "a\0b\0c", s == "a\0b\0d") print(("x\0y"):upper()) print(s:byte(1, 5))