Function addExports

test/fixtures/snapshot/typescript.js:162275–162286

(sourceFile, toMove, needExport, useEs6Exports)

            return ts.factory.createCallExpression(ts.factory.createIdentifier("require"), /*typeArguments*/ undefined, [moduleSpecifier]);
        }
        function addExports(sourceFile, toMove, needExport, useEs6Exports) {
            return ts.flatMap(toMove, function (statement) {
                if (isTopLevelDeclarationStatement(statement) &&
                    !isExported(sourceFile, statement, useEs6Exports) &&
                    forEachTopLevelDeclaration(statement, function (d) { return needExport.has(ts.Debug.checkDefined(d.symbol)); })) {
                    var exports = addExport(statement, useEs6Exports);
                    if (exports)
                        return exports;
                }
                return statement;
            });
        }
        function deleteUnusedImports(sourceFile, importDecl, changes, isUnused) {
            switch (importDecl.kind) {
                case 266 /* SyntaxKind.ImportDeclaration */: