parameters: (self, signed_seg_num)
return_statement: return not self.forward_links[signed_seg_num]
docstring: Returns whether or not the given segment (in the direction implied by the sign) does not
          lead to any other segments.
docstring_summary: Returns whether or not the given segment (in the direction implied by the sign) does not
          lead to any other segments.
docstring_tokens: Returns whether or not the given segment ( in the direction implied by the sign ) does not lead to any other segments .
function: def ends_with_dead_end(self, signed_seg_num):
          """
          Returns whether or not the given segment (in the direction implied by the sign) does not
          lead to any other segments.
          """
          if signed_seg_num not in self.forward_links:
              return True
          return not self.forward_links[signed_seg_num]
function_tokens: def ends_with_dead_end ( self , signed_seg_num ) : if signed_seg_num not in self . forward_links : return True return not self . forward_links [ signed_seg_num ]