examples/hash_map.av

## examples/hash_map.av

let m = seq.map("a", 1, "b", 2, "c", 3, 4, 5);

println(m);
println("m.a = " + m.a);
println("m.b = " + m.b);
println("m.c = " + m.c);
println("m.4 = " + seq.get(m, 4));

m.a = 100;
println("m.a = " + m.a);

m["a"] = 'aviator';
println("m['a'] = " + m['a']);

seq.put(m, 4, 99);
println("m.4 = " + seq.get(m, 4));

p("key set: " + seq.keys(m));
p("value set: " + seq.vals(m));