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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Returns <tt>true</tt> if a constant with the given name is defined by <em>mod</em>.
- !ruby/struct:SM::Flow::VERB 
  body: "   Math.const_defined? &quot;PI&quot;   #=&gt; true\n"
full_name: Module#const_defined?
is_singleton: false
name: const_defined?
params: |
  mod.const_defined?(sym)   => true or false

visibility: public