If you are interested in ideas that can arise from putting some hard restrictions in the same vein, see "programming with nothing"[1]. SICP also explores this topic slightly in the exercise about Church numerals and thought experiments on how you could try to reimplement special forms using functions.
Comments
If you are interested in ideas that can arise from putting some hard restrictions in the same vein, see "programming with nothing"[1]. SICP also explores this topic slightly in the exercise about Church numerals and thought experiments on how you could try to reimplement special forms using functions.
[1] http://codon.com/programming-with-nothing