A first class message is similar to the function to invoke this message. So it is just a special case of first class function. I uses first class messages to im

A first class message is similar to the function to invoke this message. So it is just a special case of first class function. I uses first class messages to implement a dynamic record - http://www.rosettacode.org/wiki/Dynamic_variable_names#Elena http://www.rosettacode.org/wiki/Dynamic_variable_names#Elena