take a look here
“… Because dictionaries don’t store the keys in any particular order, you might want to output the dictionary to a sorted array to obtain the items in order: …”
or try using Dictionaries
using Dictionaries
mphb = Dictionary("Jenny" => "867-5309", "Ghostbusters" => "555-2368")
julia> mphb = Dictionary("Jenny" => "867-5309", "Ghostbusters" => "555-2368")
2-element Dictionary{String, String}
"Jenny" │ "Ghostbusters"
"867-5309" │ "555-2368"
insert!(mphb,"Kramer", "555-FILK")
julia> mphb
3-element Dictionary{String, String}
"Jenny" │ "Ghostbusters"
"867-5309" │ "555-2368"
"Kramer" │ "555-FILK"