Shoelace formula for polygonal area: Difference between revisions

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→‎{{header|Wren}}: Changed to Wren S/H
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=={{header|Wren}}==
<syntaxhighlight lang="ecmascriptwren">var shoelace = Fn.new { |pts|
var area = 0
for (i in 0...pts.count-1) {
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