feat(Vector)

src/iterators/Forward.js

@@ -5,14 +5,6 @@ export class ForwardIterator {
     return this.copy(rhs)
   }
 
-  get value() {
-    return this.deref().value
-  }
-
-  set value(value) {
-    return this.deref().value = value
-  }
-
   neq(rhs) {
     return !this.eq(rhs)
   }
@@ -22,13 +14,13 @@ ForwardIterator.is = function (obj, ...args) {
   const pure_virtual = [
     'clone',
     'copy',
+    'value',
     'deref',
     'inc',
-    'eq'
+    'eq',
   ]
   const virtual = [
     'move',
-    'value',
     'neq',
   ]
   return satisfiesConcept(obj, pure_virtual, virtual, ...args)