{"version":3,"file":"first.js","sourceRoot":"","sources":["../../../src/add/operator/first.ts"],"names":[],"mappings":";AACA,2BAA2B,kBAAkB,CAAC,CAAA;AAC9C,sBAAsB,sBAAsB,CAAC,CAAA;AAE7C,uBAAU,CAAC,SAAS,CAAC,KAAK,GAAQ,aAAK,CAAC","sourcesContent":["\nimport { Observable } from '../../Observable';\nimport { first } from '../../operator/first';\n\nObservable.prototype.first = <any>first;\n\ndeclare module '../../Observable' {\n  interface Observable<T> {\n    first: typeof first;\n  }\n}"]}