pocketlang/tests/benchmarks/list/list.wren

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var reverse_list = Fn.new { |list|
var count = (list.count / 2).floor
for (i in 0...count) {
var last_index = list.count - i - 1
var last = list[last_index]
list[last_index] = list[i]
list[i] = last
}
return list
}
var N = 20000000
var list = []
for (i in 0...N) {
list.add(i)
}
var start = System.clock
reverse_list.call(list)
System.print("elapsed: %(System.clock - start) s")