haxe-codegen

Quick tweak for TypeScript example, utility class example

Committing some old code, updates for Haxe 4.2+ (AAbstract, OpSpread, OpNullCoal, EDisplayNew, AOverload, TDField, etc)

Maintain full abstract enum defs / values

Updating HaxePrinter from haxe.macro.Printer 4.1.5

Keep inlines