title: N-ary
text: # N-ary
  
  n-ary may refer to:
  
  * The arity of a function, operation, or relation
     * n-ary associativity, a specific rule attached to n-ary functions
        * n-ary group, a generalization of group
  * The radix of a numerical representation system
  * The number of letters in an alphabet (formal languages)
     * An n-ary code
        * An n-ary Gray code
        * An n-ary Huffman code
  * An n-ary tree
  