| 'use strict'; | 
| // TODO: remove from `core-js@4` | 
| var defineWellKnownSymbol = require('../internals/well-known-symbol-define'); | 
|   | 
| // `Symbol.patternMatch` well-known symbol | 
| // https://github.com/tc39/proposal-pattern-matching | 
| defineWellKnownSymbol('patternMatch'); |