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File Parse functions/clamp.js

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const clamp = function(v, lower=undefined, upper=undefined) {
    let res = v;
    if(lower !== undefined && v < lower) {
        res = lower;
    }

    if(upper !== undefined && v > upper) {
        res = upper;
    }
    return res
}


Polypoint.head.add(clamp, 'math')
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