nl: returns the depth of the stack . concode_field_sep Deque<Map<String,Object>> stack concode_elem_sep int INITIAL_MAP_CAPACITY concode_field_sep void init concode_elem_sep Set<java.util.Map.Entry<String,Object>> entrySet concode_elem_sep boolean containsKey concode_elem_sep Collection<Object> values concode_elem_sep void clear concode_elem_sep boolean isEmpty concode_elem_sep void push concode_elem_sep boolean containsValue concode_elem_sep Object put concode_elem_sep Object remove concode_elem_sep void pop concode_elem_sep Map<String,Object> top concode_elem_sep int size concode_elem_sep int hashCode concode_elem_sep Object get concode_elem_sep void putAll concode_elem_sep boolean equals concode_elem_sep String toString concode_elem_sep Set<String> keySet
code: int function ( ) { return stack . size ( ) ; }