vec = mkvec(5,1);
lst = [1,2,3,4,5];
mp = [ 1 : "one", 2 : "two", 3 : "three" ];

print(map(@lambda(x,y) { sprintfa("%d,%s",x,y); }, mp));
print(map(@lambda(x) { x+1; }, vec));
print(map(@lambda(x) { x+1; }, lst));