reworked container access (never throw, multi-field access, return values, operator), added package storage

src/main/java/carpet/script/value/Value.java

@@ -116,7 +116,7 @@ public abstract class Value implements Comparable<Value>, Cloneable
         return getString().compareTo(o.getString());
     }
 
-    @Override // for hashmap key access
+    @Override // for hashmap key access, and == operator
     public boolean equals(final Object o)
     {
         if (o instanceof Value)
@@ -124,12 +124,6 @@ public abstract class Value implements Comparable<Value>, Cloneable
         return false;
     }
 
-    // for general use
-    public boolean equals(final Value o)
-    {
-        return this.compareTo(o)==0;
-    }
-
     public void assertAssignable()
     {
         if (boundVariable == null || boundVariable.startsWith("_"))