I suspect you are thinking of SMP, which was Wolfram's first attempt at a symbolic language: http://en.wikipedia.org/wiki/Symbolic_Manipulation_Program http://e

I suspect you are thinking of SMP, which was Wolfram's first attempt at a symbolic language: http://en.wikipedia.org/wiki/Symbolic_Manipulation_Program http://en.wikipedia.org/wiki/Symbolic_Manipulation_Program