1 + 2 / 4; sqrt(8.0) + sin(pi/3.0);
a = gcd(29981,4571); (b,c) = (2^3,lshift(3,2));
b = [2,8,6,2,7,11]; c = "a sequence"; d = ["a", "nested", "sequence"];
sort(b); remove_duplicates(c); reverse(d);
function fact(i) = if i==0 then 1 else i*fact(i-1); function my_union(a,b) = remove_duplicates(a++b);
{fact(i): i in b}; {char in c | char /= `e}; {reverse(x) : x in d};