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src/utils/result.ts
import { type Result, Result$Error, Result$Ok } from "$/prelude.mjs";
export function toResult<T, E>(
value: T | null | undefined,
errorValue: E,
): Result<T, E> {
return value === null || value === undefined
? Result$Error(errorValue)
: Result$Ok(value);
}
toResult.fromThrows = function <T, E>(
throws: () => T,
mapError: (error: unknown) => E,
): Result<T, E> {
try {
return Result$Ok(throws());
} catch (error) {
return Result$Error(mapError(error));
}
};