static _disabledReason_inputs(args) {
        let rangeVals = [];
        for (let key of args.gate.getUnmetContextKeys()) {
            if (key.startsWith("Input Range ") && args.context.has(key)) {
                rangeVals.push(args.context.get(key));
            }
        }

        return GateColumn._disabledReason_inputs_missing(args) ||
            GateColumn._disabledReason_inputs_inside(args, rangeVals) ||
            GateColumn._disabledReason_inputs_coherenceMismatch(args, rangeVals);
    }
@param {!GateCheckArgs} args
@returns {undefined|!string}
@private