==(other)
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def ==(other)
  other.is_a?(Tuple) && other.types == types
end
             
             
            
           
          
          
          
          
         
      
        
          
          
          
            each_type(&block)
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def each_type(&block)
  if block
    types.each(&block)
  else
    enum_for :each_type
  end
end
             
             
            
           
          
          
         
      
        
          
          
          
            eql?(other)
            click to toggle source
          
          
          
  
            
            
            
            
          
          
          
          
          
         
      
        
          
          
          
            free_variables(set = Set.new)
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def free_variables(set = Set.new)
  set.tap do
    types.each do |type|
      type.free_variables set
    end
  end
end
             
             
            
           
          
          
         
      
        
          
          
          
            hash()
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def hash
  self.class.hash ^ types.hash
end
             
             
            
           
          
          
         
      
        
          
          
          
            map_type_name(&block)
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def map_type_name(&block)
  Tuple.new(
    types: types.map {|type| type.map_type_name(&block) },
    location: location
  )
end
             
             
            
           
          
          
         
      
        
          
          
          
            sub(s)
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def sub(s)
  self.class.new(types: types.map {|ty| ty.sub(s) },
                 location: location)
end
             
             
            
           
          
          
         
      
        
          
          
          
            to_json(*a)
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def to_json(*a)
  { class: :tuple, types: types, location: location }.to_json(*a)
end
             
             
            
           
          
          
         
      
        
          
          
          
            to_s(level = 0)
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def to_s(level = 0)
  if types.empty?
    "[ ]"
  else
    "[ #{types.join(", ")} ]"
  end
end