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@jbrowse/plugin-wiggle

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JBrowse 2 wiggle adapters, tracks, etc.

13 lines (12 loc) 289 B
function count(node) { var sum = 0, children = node.children, i = children && children.length; if (!i) sum = 1; else while (--i >= 0) sum += children[i].value; node.value = sum; } export default function () { return this.eachAfter(count); }