fix multidimensional arrays

ISBPL.java

@@ -15,8 +15,6 @@ import sun.misc.Unsafe; // the Safe
  */
 
 public class ISBPL {
-    // TODO: fully implement JIO
-    // public static final boolean ENABLE_JINTEROP = true;
     
     static Unsafe theSafe;
     static {

std.isbpl

@@ -122,6 +122,8 @@ def Error construct error {
     }
 } =Error
 
+def __aput_native &aput =__aput_native
+
 def TYPE_ARRAY construct array {
     ;
     construct {
@@ -150,11 +152,11 @@ def TYPE_ARRAY construct array {
         } this foreach
         s
     }
-    aget {
+    ? {
         with idx this ;
         this idx aget
     }
-    aput {
+    =? {
         with item idx this ;
         this idx item aput
     }