{"version":3,"sources":["add/iterable-operators/first.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,SAAS,EAAE,MAAM,0BAA0B,CAAC;AACrD,OAAO,EAAE,KAAK,EAAE,MAAM,sBAAsB,CAAC;AAG7C;;GAEG;AACH,MAAM,UAAU,UAAU,CAAwB,OAAgC;IAChF,OAAO,KAAK,CAAC,IAAI,EAAE,OAAc,CAAC,CAAC;AACrC,CAAC;AAED,SAAS,CAAC,SAAS,CAAC,KAAK,GAAG,UAAU,CAAC","file":"first.js","sourcesContent":["import { IterableX } from '../../iterable/iterablex';\nimport { first } from '../../iterable/first';\nimport { OptionalFindOptions } from '../../iterable/findoptions';\n\n/**\n * @ignore\n */\nexport function firstProto<T>(this: IterableX<T>, options?: OptionalFindOptions<T>): T | undefined {\n  return first(this, options as any);\n}\n\nIterableX.prototype.first = firstProto;\n\ndeclare module '../../iterable/iterablex' {\n  interface IterableX<T> {\n    first: typeof firstProto;\n  }\n}\n"]}