12 lines
148 B
JavaScript
12 lines
148 B
JavaScript
![]() |
/* @flow */
|
||
|
|
||
|
function foo() {
|
||
|
var x = 0;
|
||
|
var y = x;
|
||
|
}
|
||
|
|
||
|
function bar(x: ?string): number {
|
||
|
if (x == null) x = "";
|
||
|
return x.length;
|
||
|
}
|