@effect-ts/system
Version:
Effect-TS is a zero dependency set of libraries to write highly productive, purely functional TypeScript at scale.
26 lines (24 loc) • 878 B
JavaScript
// ets_tracing: off
import { pipe } from "../Function/index.mjs";
import * as O from "../Option/index.mjs";
import * as catchAll from "./catchAll.mjs";
import { fail } from "./fail.mjs";
/**
* Returns an effect that will produce the value of this effect, unless it
* fails with the `None` value, in which case it will produce the value of
* the specified effect.
*
* @ets_data_first orElseOptional_
*/
export function orElseOptional(that, __trace) {
return self => orElseOptional_(self, that, __trace);
}
/**
* Returns an effect that will produce the value of this effect, unless it
* fails with the `None` value, in which case it will produce the value of
* the specified effect.
*/
export function orElseOptional_(self, that, __trace) {
return catchAll.catchAll_(self, O.fold(that, x => fail(O.some(x))), __trace);
}
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