Our script-based architecture is designed to provide a platform that lets you modify existing features or add new features to our products using scripts. The center of this architecture is Core Editor Services which provides efficient services to scripts and manages overall execution of our products. These services include user interface elements, basic editing, search and replace, syntax coloring, smart keys, code folding (outlining), spell check, bookmarks, macro recording, line numbers, character ruler, unlimited levels of undo, control of command line programs, access to external automation objects, access to external resources on the Internet, custom file types, and many others.