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- /** Used for built-in method references. */
- var funcProto = Function.prototype;
- /** Used to resolve the decompiled source of functions. */
- var funcToString = funcProto.toString;
- /**
- * Converts `func` to its source code.
- *
- * @private
- * @param {Function} func The function to convert.
- * @returns {string} Returns the source code.
- */
- function toSource(func) {
- if (func != null) {
- try {
- return funcToString.call(func);
- } catch (e) {}
- try {
- return (func + '');
- } catch (e) {}
- }
- return '';
- }
- module.exports = toSource;
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