Mini Shell

--- !ruby/object:RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Returns the last element(s) of <em>self</em>. If the array is empty, the first form returns <tt>nil</tt>.
- !ruby/struct:SM::Flow::VERB 
  body: "   [ &quot;w&quot;, &quot;x&quot;, &quot;y&quot;, &quot;z&quot; ].last   #=&gt; &quot;z&quot;\n"
full_name: Array#last
is_singleton: false
name: last
params: |
  array.last     ->  obj or nil
  array.last(n)  ->  an_array

visibility: public