function or(other) {
    return function (source) {
        return __asyncGenerator(this, arguments, function* () {
            var e_28, _a;
            let hasYieldedItem = false;
            try {
                for (var source_1 = __asyncValues(source), source_1_1; source_1_1 = yield __await(source_1.next()), !source_1_1.done;) {
                    const item = source_1_1.value;
                    yield yield __await(item);
                    hasYieldedItem = true;
                }
            }
            catch (e_28_1) { e_28 = { error: e_28_1 }; }
            finally {
                try {
                    if (source_1_1 && !source_1_1.done && (_a = source_1.return)) yield __await(_a.call(source_1));
                }
                finally { if (e_28) throw e_28.error; }
            }
            if (!hasYieldedItem) {
                yield __await(yield* __asyncDelegator(__asyncValues(other)));
            }
        });
    };
}
function or(other) {
    return function (source) {
        return __asyncGenerator(this, arguments, function* () {
            var e_28, _a;
            let hasYieldedItem = false;
            try {
                for (var source_1 = __asyncValues(source), source_1_1; source_1_1 = yield __await(source_1.next()), !source_1_1.done;) {
                    const item = source_1_1.value;
                    yield yield __await(item);
                    hasYieldedItem = true;
                }
            }
            catch (e_28_1) { e_28 = { error: e_28_1 }; }
            finally {
                try {
                    if (source_1_1 && !source_1_1.done && (_a = source_1.return)) yield __await(_a.call(source_1));
                }
                finally { if (e_28) throw e_28.error; }
            }
            if (!hasYieldedItem) {
                yield __await(yield* __asyncDelegator(__asyncValues(other)));
            }
        });
    };
}
function or ( other ) { return function ( source ) { return __asyncGenerator ( this , arguments , function * ( ) { var e_28 , _a ; let hasYieldedItem = false ; try { for ( var source_1 = __asyncValues ( source ) , source_1_1 ; source_1_1 = yield __await ( source_1 . next ( ) ) , ! source_1_1 . done ; ) { const item = source_1_1 . value ; yield yield __await ( item ) ; hasYieldedItem = true ; } } catch ( e_28_1 ) { e_28 = { error : e_28_1 } ; } finally { try { if ( source_1_1 && ! source_1_1 . done && ( _a = source_1 . return ) ) yield __await ( _a . call ( source_1 ) ) ; } finally { if ( e_28 ) throw e_28 . error ; } } if ( ! hasYieldedItem ) { yield __await ( yield * __asyncDelegator ( __asyncValues ( other ) ) ) ; } } ) ; } ; }
Return the specified iterable if the source iterable is empty
Return the specified iterable if the source iterable is empty