Loops/Wrong ranges: Difference between revisions

=={{header|Wren}}==

{{libheader|Wren-fmt}}

<lang ecmascript>import "/fmt" for Fmt

var loop = Fn.new { |start, stop, inc|

System.write("%(Fmt.v("dm", 3, [start, stop, inc], 0, " ", "[]")) -> ")

var count = 0

var limit = 10

var i = start

while (i <= stop) {

System.write("%(i) ")

count = count + 1

if (count == limit) break

i = i + inc

}

System.print()

}

var tests = [

[-2, 2, 1], [-2, 2, 0], [-2, 2, -1], [-2, 2, 10], [2, -2, 1], [2, 2, 1], [2, 2, -1], [2, 2, 0], [0, 0, 0]

]

for (test in tests) loop.call(test[0], test[1], test[2])</lang>

{{out}}

<pre>

[ -2 2 1] -> -2 -1 0 1 2

[ -2 2 0] -> -2 -2 -2 -2 -2 -2 -2 -2 -2 -2

[ -2 2 -1] -> -2 -3 -4 -5 -6 -7 -8 -9 -10 -11

[ -2 2 10] -> -2

[ 2 -2 1] ->

[ 2 2 1] -> 2

[ 2 2 -1] -> 2 1 0 -1 -2 -3 -4 -5 -6 -7

[ 2 2 0] -> 2 2 2 2 2 2 2 2 2 2

[ 0 0 0] -> 0 0 0 0 0 0 0 0 0 0

</pre>