package go_koans func aboutArrays() { fruits := [4]string{"apple", "orange", "mango"} assert(fruits[0] == __string__) // indexes begin at 0 assert(fruits[1] == __string__) // one is indeed the loneliest number assert(fruits[2] == __string__) // it takes two to ...tango? assert(fruits[3] == __string__) // there is no spoon, only an empty value assert(len(fruits) == __int__) // the length is what the length is assert(cap(fruits) == __int__) // it can hold no more assert(fruits == [4]string{}) // comparing arrays is not like comparing apples and oranges tasty_fruits := fruits[1:3] // defining oneself as a variation of another assert(tasty_fruits[0] == __string__) // slices of arrays share some data assert(tasty_fruits[1] == __string__) // albeit slightly askewed assert(len(tasty_fruits) == __int__) // its length is manifest assert(cap(tasty_fruits) == __int__) // but its capacity is surprising! tasty_fruits[0] = "lemon" // are their shared roots truly identical? assert(fruits[0] == __string__) // has this element remained the same? assert(fruits[1] == __string__) // how about the second? assert(fruits[2] == __string__) // surely one of these must have changed assert(fruits[3] == __string__) // but who can know these things veggies := [...]string{"carrot", "pea"} assert(len(veggies) == __int__) // array literals need not repeat an obvious length }