cleanup, docs

site/doc/pages/2_DValue_is_list.txt

@@ -5,6 +5,7 @@ bool DValue::is_list() const
 return value : true when the value is an array with keys 0..n-1
 
 :see
+>types
 0_DValue
 2_DValue_set_array
 2_DValue_push
@@ -12,8 +13,8 @@ return value : true when the value is an array with keys 0..n-1
 :content
 Returns true for map-shaped values that represent a list. An empty map is a list only if it was explicitly put in list mode with `set_array()` or by list operations. Non-empty lists must have canonical numeric string keys from `0` through `size - 1`.
 
-```cpp
-DValue first; first = "first";
-DValue items; items.set_array(); items.push(first);
-if(items.is_list()) print(json_encode(items));
-```
+:example
+DValue list;
+DValue item; item = "Ada";
+list.push(item);
+print(list.is_list() ? "list\n" : "map\n");