Need an app that counts and displays letter frequency of a user-input string

[ABG]

Here is a grouped_sum procedure that can sum in groups without an AI2 dictionary.

Search for same ingredient and add them

This type of problem works better with tables (lists of lists) and a group by sum procedure similar to the SQL SELECT SUM GROUP By construct. This sample app groups and sums expenses, as opposed to grouping and summing ingredients, but the base concept is the same. group_sum.aia (7.6 KB) Here is a raw data Comma Separated Values (CSV) file... [details table structure] [when Screen1 Initialize] [when FileSampleDetails GotText] When the file arrives from the Media folder, it gets scrubbed…

The Ai2 dictionary type would have made this easier.

If you split an input text at the empty string, you will get a list of letters.

Are you avoiding the AI2 dictionary data structure, or are you avoiding lists of words?

The Ai2 dictionary type is a natural for this type of problem.