first commit

This commit is contained in:
Stefan Hacker
2026-01-29 01:16:54 +01:00
commit e209e9bbca
12105 changed files with 2480672 additions and 0 deletions
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"use strict"
module.exports = function (parentLayer, childLayer) {
if (!parentLayer.length && childLayer.length) return childLayer
if (parentLayer.length && !childLayer.length) return parentLayer
if (!parentLayer.length && !childLayer.length) return []
return parentLayer.concat(childLayer)
}