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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Returns an an array of the names of the thread-local variables (as Symbols).
- !ruby/struct:SM::Flow::VERB 
  body: "   thr = Thread.new do\n     Thread.current[:cat] = 'meow'\n     Thread.current[&quot;dog&quot;] = 'woof'\n   end\n   thr.join   #=&gt; #&lt;Thread:0x401b3f10 dead&gt;\n   thr.keys   #=&gt; [:dog, :cat]\n"
full_name: Thread#keys
is_singleton: false
name: keys
params: |
  thr.keys   => array

visibility: public