/* The Tengo Language */
fmt := import("fmt")
each := func(seq, fn) {
for x in seq { fn(x) }
}
sum := func(init, seq) {
each(seq, func(x) { init += x })
return init
}
fmt.println(sum(0, [1, 2, 3])) // "6"
fmt.println(sum("", [1, 2, 3])) // "123"
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