"🔒"
(load-file "my.clj")
#Result
##'user/...
#Complete the following expression so the address symbol is bound to a value with the following properties:
#   a vector
#   has length three
#   the second element is a hashmap
#   the hashmap has at least one key-value pair of (:hello, "world")
"✍️"
; @workUnit
(def address [3, {:hello "world"}, "time"])
#Result
##'user/address

"🔒"
; @check
; @title: check1
(vector? address)
#Result
#true

"🔒"
; @check
; @title: check2
(count address)
#Result
#3

"🔒"
; @check
; @title: check3
(map? (nth address 1))
#Result
#true

"🔒"
; @check
; @title: check4
(= (:hello (nth address 1)) "world")
#Result
#true

#Implement a function equivalent to the following Python program:
#def sum [numbers]:
#  result = 0
#  for n in enumerate(numbers):
#    result += n * n
#  return result

"✍️"
; @workUnit
(defn sum [numbers] 
    (reduce + (map * numbers numbers))
    )
#Result
##'user/sum

"🔒"
; @check
; @title: check5
(sum [10])
#Result
#100

"🔒"
; @check
; @title: check6
(sum [10 9 8 7 6])
#Result
#330

"🔒"
; @check
; @title: check7
(sum [])
#Result
#0