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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Remove and return the first element.
- !ruby/struct:SM::Flow::VERB 
  body: "  a = [1,2,3]\n  a.first!      #=&gt; 1\n  a             #=&gt; [2,3]\n"
full_name: Indexable#first!
is_singleton: false
name: first!
params: ()
visibility: public
