I am using the interpreter from browser (without any local setup): https://inst.eecs.berkeley.edu/~cs61a/fa14/assets/interpreter/scheme.html and getting the following interpreter exception message: SchemeError: unknown identifier: and Current Eval Stack: ————————- 0: and 1: (cond (and (< x y) (< x z)) (sqrt-sum y z)) 2: (f 1 2 3) for the following code: ; define a procedure that… Read More SICP 1.3 interpreter error unknown identifier: and