# Generators and backtracking
> 1, (2, 3 | . * 2), 4
1
4
6
4

# Conditional, boolean operators and comparison
> if 1 == 2 and true then "a" else "b" end
"b"

# Reduce and foreach
> reduce (1,2,3) as $i (0; . + $i)
6
> foreach (1,2,3) as $i (0; . + $i; .)
1
3
6

# Bindings (variables)
> 1 as $a | 2 as $b | $a + $b
3