num: 10
str: "hello world"
arrA: [1 2 3]
arrB: ["one" "two" "three"]
arrC: [1 "two" [3 4 5]]
arrD: ["one" true [ print "something" ]]
dict: [
name: "john"
surname: "doe"
function: $[][
print "do sth"
]
inspect symbols