Function mergeSymbolTable

test/fixtures/snapshot/typescript.js:49265–49271

(target, source, unidirectional)

            return combined;
        }
        function mergeSymbolTable(target, source, unidirectional) {
            if (unidirectional === void 0) { unidirectional = false; }
            source.forEach(function (sourceSymbol, id) {
                var targetSymbol = target.get(id);
                target.set(id, targetSymbol ? mergeSymbol(targetSymbol, sourceSymbol, unidirectional) : sourceSymbol);
            });
        }
        function mergeModuleAugmentation(moduleName) {
            var _a, _b, _c;
            var moduleAugmentation = moduleName.parent;