Missed update

Author: andrewbranch

tslib.es6.js

@@ -350,8 +350,8 @@ export function __disposeResources(env) {
 
 export function __rewriteRelativeImportExtension(path, preserveJsx) {
     if (typeof path === "string" && /^\.\.?\//.test(path)) {
-        return path.replace(/\.(tsx)$|(\.d)?(\.[^./]+?)?\.([cm])?ts$/i, function (m, tsx, d, ext, cm) {
-            return tsx ? preserveJsx ? ".jsx" : ".js" : d && (ext && !cm || !ext) ? m : ((d || "") + (ext || "") + "." + (cm || "").toLowerCase() + "js");
+        return path.replace(/\.(tsx)$|((?:\.d)?)((?:\.[^./]+?)?)\.([cm]?)ts$/i, function (m, tsx, d, ext, cm) {
+            return tsx ? preserveJsx ? ".jsx" : ".js" : d && (!ext || !cm) ? m : (d + ext + "." + cm.toLowerCase() + "js");
         });
     }
     return path;

tslib.es6.mjs

@@ -349,8 +349,8 @@ export function __disposeResources(env) {
 
 export function __rewriteRelativeImportExtension(path, preserveJsx) {
   if (typeof path === "string" && /^\.\.?\//.test(path)) {
-      return path.replace(/\.(tsx)$|(\.d)?(\.[^./]+?)?\.([cm])?ts$/i, function (m, tsx, d, ext, cm) {
-          return tsx ? preserveJsx ? ".jsx" : ".js" : d && (ext && !cm || !ext) ? m : ((d || "") + (ext || "") + "." + (cm || "").toLowerCase() + "js");
+      return path.replace(/\.(tsx)$|((?:\.d)?)((?:\.[^./]+?)?)\.([cm]?)ts$/i, function (m, tsx, d, ext, cm) {
+          return tsx ? preserveJsx ? ".jsx" : ".js" : d && (!ext || !cm) ? m : (d + ext + "." + cm.toLowerCase() + "js");
       });
   }
   return path;