handle type-types in Interp.make_ast (fixed issue #1739)

git-svn-id: http://haxe.googlecode.com/svn/trunk@6500 f16182fa-f095-11de-8f43-4547254af6c6
handle `trace identifier in Interp.make_ast (fixed issue #1676)

git-svn-id: http://haxe.googlecode.com/svn/trunk@6501 f16182fa-f095-11de-8f43-4547254af6c6