User blog comment:Wythagoras/Step for step HAN and Dollar Function FGH analysis/@comment-11227630-20131106061741/@comment-10429372-20131106153326

Oh, that's my extension. 3![1(1)[<1>⁅1,2⁆1]] = 3![1(1)[<1>⁅[1(1)[ <1>⁅ [1(1)[ <1>⁅[1]⁆1]]⁆ 1]]⁆ 1]] and when you want to solve k![1(1)[<1>⁅1,2⁆1]] you have k ⁅ ⁆ brackets