sum([1,2,3])
env.x = true;
env.x
env 1 + 2 * 8
env render("my name is {name}", name="John")
env.x = 12 > 2;
env.x
network load_str("a->b\nb->c")
nm.NAME
if ( !val? | (val > 5) ) {
# if val is not defined or greater than 5, set it to 0
env.val = 0
}
while (env.val < 5) {
env.val = env.val + 1;
}
env.val