///
////class C {
//// map(fn: (/*1*/k: string, /*2*/value: T, context: any) => void, context: any) {
//// }
////}
////var c: C;
////c.map(/*3*/
goTo.marker('1');
verify.quickInfoIs('(parameter) k: string');
goTo.marker('2');
verify.quickInfoIs('(parameter) value: T');
goTo.marker('3');
verify.currentSignatureHelpIs('map(fn: (k: string, value: number, context: any) => void, context: any): void');