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node_modules/stylelint/lib/utils/isMathFunction.cjs

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+// NOTICE: This file is generated by Rollup. To modify it,
+// please instead edit the ESM counterpart and rebuild with Rollup (npm run build).
+'use strict';
+
+const functions = require('../reference/functions.cjs');
+
+/**
+ * Check whether a node is math function
+ *
+ * @param {import('postcss-value-parser').Node} node postcss-value-parser node
+ * @returns {boolean} If `true`, the node is math function
+ */
+function isMathFunction(node) {
+	return node.type === 'function' && functions.mathFunctions.has(node.value.toLowerCase());
+}
+
+module.exports = isMathFunction;