DWScript: Class const, more hints, RTTI…

Recent additions to the SVN for Delphi Web Script:

  • class constants are now supported.
  • compiler will now warn about simple cases of unreachable code.
  • new hints available when coSymbolDictionary compile option is set:
    • compiler will hint about declared, but unused variables.
    • compiler will hint about unused Result pseudo-variable.
  • SymbolsLib brought over from DWSII repository and updated, it provides RTTI functionality from within the scripts.
  • various fixes and extensions to the unit tests suite