Files
test-repo/tests/flow/optional/optional_param2.js
T
Christopher Chedeau 3375cfe605 Move tests around (#454)
* new_tests

* move_all_clobbered_tests

* remove all the tests that no longer exist

* re-run flow tests

* Move all the flow tests to tests/flow and prettier to tests/

* Move prettier tests to their own folders

* Add jsfmt files

* run prettier snapshot tests
2017-01-24 14:35:37 -08:00

8 lines
143 B
JavaScript

declare class I<V> {
map<M>(
mapper: (value?: V) => M
): I<M>;
}
var i:I<number> = new I();
var j:I<number> = i.map(id => id);