Definition : (string) LANG_ASHORT(object ob)

Defined in : #include <language.h>

Description: Returns the short description of the object ob with article. This
             considers heaps.

Returns    : string - the short description of the item with article.

Examples   : "a short axe"            (weapon, not a heap)
             "a glass of milk"        (heap of size 1)
             "three apples"           (heap of size 3)
             "a huge heap of matches" (heap of 1001)
