Update TODO.md

TODO.md

@@ -63,15 +63,6 @@
 * Vlpp
     Regex supports UTF-16 (instead of UCS-2) on MSVC
     Redesign vl::parsing
-* No need to specify allow ambiguity or not
-* Escaping and Unescaping pairs (instead of only unescaping)
-* Calculate ambiguous **Parse** cases, pointing out which AST need to support ambiguity
-* Calculate ambiguous **ToString** cases
-* Generate **ToString** algorithm
-* Low overhead AST with reflection
-* Error message generation
-* Error recovering
-* Full CFG power, no limitation
 * Workflow
     * async, delay, yield (provider written in C++).
 * GacUI Resource