Q564

{"type":"item","id":"Q564","labels":{"en":{"language":"en","value":"regular expression"}},"descriptions":{"en":{"language":"en","value":"sequence of characters that forms a search pattern"}},"aliases":{"en":[{"language":"en","value":"regex"},{"language":"en","value":"regexp"},{"language":"en","value":"regxp"},{"language":"en","value":"RegExp"},{"language":"en","value":"rational expression"},{"language":"en","value":"Complement operator (regular expressions)"},{"language":"en","value":"regular expressions"},{"language":"en","value":"rational expressions"}]},"claims":[],"sitelinks":[]}