Daily Coding Problem #5
12345678910111213141516
def cons(a, b):
def pair(f):
return f(a, b);
return pair;
def car(pair):
def first(a, b):
return a;
return pair(first);
def cdr(pair):
def last(a, b):
return b;
return pair(last);
print(car(cons(3, 4)));
print(cdr(cons(3, 4)));
Python
INFO