//// [tests/cases/compiler/commentOnAmbientfunction.ts] ////
//// [a.ts]
/*! Keep this pinned comment */
declare function foo();
// Don't keep this comment.
declare function bar();
//// [b.ts]
///
declare function foobar(a: typeof foo): typeof bar;
//// [a.js]
/*! Keep this pinned comment */
//// [b.js]
///