[lazy] only coerce LazySeq to seq in analyze, fixing evaluation of ()

src/jvm/clojure/lang/Compiler.java

@@ -3972,7 +3972,7 @@ private static Expr analyze(C context, Object form, String name) throws Exceptio
 	//todo symbol macro expansion?
 	try
 		{
-        if(form instanceof Sequence)
+        if(form instanceof LazySeq)
             form = RT.seq(form);
 		if(form == null)
 			return NIL_EXPR;